PowerPoint Presentation · 2nd Qtr 2019 3rd Qtr 2019 39 Circuits Serving Inglewood -- Total...

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Circuit Reliability Review Inglewood 2020

Transcript of PowerPoint Presentation · 2nd Qtr 2019 3rd Qtr 2019 39 Circuits Serving Inglewood -- Total...

Page 1: PowerPoint Presentation · 2nd Qtr 2019 3rd Qtr 2019 39 Circuits Serving Inglewood -- Total Customers: 59,821 Average Reliability of 39 Circuits Serving Inglewood 2016 2017 2018 1st

Circuit Reliability Review

Inglewood

2020

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• Southern California Edison (SCE) is an Edison International company

• One of the nation’s largest electric utilities

• More than 130 years of history

• Headquartered in Rosemead, California

• Regulated by the California Public Utilities Commission (CPUC) and the Federal Energy Regulatory Commission (FERC)

• 50,000 square miles of SCE service area across Central, Coastal, and Southern California

• 15 million residents in service territory

• 5 million customer accounts in 445 cities and communities

Who We Are

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Our Grid

To deliver power safely, reliably and affordably, we monitor and maintain a vast electricity system.

730,000 Transformers

119,000 Miles of Transmission and Distribution Lines

4,600 Circuits

1.5 Million Poles

50,000 Square Miles

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Strengthening and Modernizing the Grid

• Infrastructure reliability – updating underground

cables, poles, switches, and transformers

• Wildfire mitigation – hardening infrastructure,

bolstering situational awareness capabilities, and

enhancing operational practices

• Transmission – connecting renewables, installing

new substations, and updating lines

• Grid readiness – updating the grid for impacts

from new technologies

• Long-term energy policy – supporting energy

storage, electric vehicles, and renewables

SCE plans to spend more than $5B each

year to maintain, improve, and harden

its infrastructure.

SCE’s investments support safe, reliable, affordable, and clean energy for our customers

2019 Capital Investments

179 miles of underground cable replaced

502 miles of overhead conductor replaced for public safety

16.4k distribution poles replaced

4.3k transmission poles replaced

71 underground structure replacements

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PATHWAY 2045SCE’S vision to help California achieve a carbon neutral future

Carbon neutrality is achieved through deep decarbonization of

electricity, transportation and building electrification,

and the use of low-carbon fuels

Meeting California’s Climate Change Goals

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• SCE filed its second Wildfire

Mitigation Plan in February 2020

• It builds on the progress made

in 2019 to reduce the risk of fire

ignitions caused by utility

infrastructure

• SCE crews will continue to work

to install hi-tech wildfire

mitigation tools and

technologies to make

communities safer, more

resilient, and to help reduce the

number of Public Safety Power

Shutoffs (PSPS)

Addressing Wildfire Risk

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• De-energizing power lines to prevent ignitions

• Used during elevated fire conditions

• Primarily impacts circuits in high fire risk areas

• Use of multiple methods to notify people in affected areas before, during and after a de-energization event

Public Safety Power Shutoffs (PSPS)

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4-7 DAYS AHEAD

3 DAYSAHEAD

2 DAYSAHEAD

1 DAY AHEAD POWER SHUTOFF

POWER RESTORATION

PLANNING AND MONITORING OUTAGE

*Erratic or sudden onset of conditions may impact our ability to provide advanced notice to customers.

Forecast Weather & Fire

Conditions

SCE Incident Management Team on Alert

County Operational Areas

informed of potential activation

SCE Incident Management

Team Activated

1st Notification PSPS Possible sent

to agencies and customers

2nd Notification PSPS

Possible

3rd Notification Power Shutoff

4th Notification Power Restored After Inspection

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Reliability Overview

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What is Reliability?

• In simplest terms:

Having dependable electricity when you need it.

• Outages:

• Maintenance outages (aka planned outages)

• Repair outages (aka unplanned outages)

• Sustained Outage = An outage lasting > 5 minutes

• Momentary Outage = An outage lasting ≤ 5 minutes

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Major Event Day (MED) : A day in which the daily system SAIDI exceeds a threshold value. For the purposes of calculating daily system SAIDI, any interruption that spans multiple calendar days is accrued to the day on which the interruption began. Statistically, days having a daily system SAIDI greater than a threshold value are days on which the energy delivery system experienced stresses beyond that normally expected (such as severe weather).

Public Safety Power Shutoff (PSPS) : An operational protocol that SCE implements under extreme weather conditions in order to minimize the threat of wildfires and keep communities safe from potentially dangerous situations. These types of sustained outages are temporary and usually involve situations where high fire areas are experiencing adverse weather or public safety is at risk.

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How Do We Measure Reliability?

SAIDI SAIFI MAIFI CAIDI

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CityList1Communities in the SOUTH BAY District

LOS ANGELES

MANHATTAN BEACH

VIEW PARK-WINDSOR HILLS

WEST ATHENS

WESTMONT

PALOS VERDES ESTATES

RANCHO PALOS VERDES

DEL AIRE

EL SEGUNDO

GARDENA

HAWTHORNE

HERMOSA BEACH

INGLEWOOD

ALONDRA PARK

REDONDO BEACH

ROLLING HILLS

ROLLING HILLS ESTATES

TORRANCE

LADERA HEIGHTS

LAWNDALE

LENNOX

LOMITA

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*”Exclusions” are days which utilities are allowed to remove from their metrics because the outages on those days were caused by a severe acts of nature.**In the columns showing “Rank,” lower numbers indicate poorer performance.

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CircuitList1Overview of InglewoodThere are 39 circuits that serve Inglewood 1

Circuit Type Customers Circuit Type Customers Circuit Type Customers Circuit Type Customers

ADAK(16KV) 695 QUEEN(4.16KV) 114 - -

ANZA(4.16KV) 745 REPUBLIC(16KV) 3,222 - -

ARBORVITAE(4.16KV) 1,470 RYAN(16KV) 3,908 - -

BOEING(16KV) 1,296 SHERBOURNE(16KV) 1,922 - -

CENTINELA(16KV) 353 SPINNING(4.16KV) 1,082 - -

CENTURY(4.16KV) 682 STOCKER(16KV) 2,183 - -

CIMARRON(16KV) 3,642 SUMMERHILL(16KV) 3,245 - -

DARBY(4.16KV) 867 VULTEE(16KV) 2,767 - -

ENGLAND(4.16KV) 207 YORK(4.16KV) 411 - -

FAIRBANKS(4.16KV) 821 - - -

FAIRHAVEN(16KV) 2,947 - - -

FILLY(16KV) 1,705 - - -

GLASGOW(4.16KV) 785 - - -

GRAYSON(4.16KV) 1,115 - - -

HALLET(16KV) 1,341 - - -

HARDY(4.16KV) 801 - - -

HAWTHORNE(16KV) 3,838 - - -

HAYDEN(4.16KV) 64 - - -

HYDE PARK(4.16KV) 1,182 - - -

JAVA(4.16KV) 443 - - -

LADERA(4.16KV) 782 - - -

LIDUMS(4.16KV) 1,244 - - -

LOCK(4.16KV) 1,626 - - -

MANCHESTER(4.16KV) 968 - - -

MCDONNELL(16KV) 2,065 - - -

MERCANTILE(4.16KV) 91 - - -

NISLEY(16KV) 3,057 - - -

OCTANE(16KV) 3,814 - - -

PACOMA(4.16KV) 1,173 - - -

PLYMOUTH(4.16KV) 1,148 - - -

Grand Total 59,821

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BarChart

SCE SYSTEMWIDE

**Data is as of 02/14/2020, data

can be slightly different due to

outage data validation process

Inglewood

Reliability History of Circuits Serving Inglewood (No Exclusions)

**“Exclusions” are days which

utilities are allowed to

remove from their metrics

because the outages on

those days were caused by

acts of nature.

169.9

128.2

100.7

73.6

134.5 139.7 136.8

178.0

0.0

50.0

100.0

150.0

200.0

2016 2017 2018 2019

SAIDI

(average

minutes of

sustained

interruptions)

1.7

1.2 1.2

0.9

1.11.2

0.91.0

0.0

0.5

1.0

1.5

2.0

SAIFI

(average

frequency of

sustained

interruptions)

2.8

1.91.8

1.2

1.61.8

1.4 1.4

0.0

0.5

1.0

1.5

2.0

2.5

3.0

MAIFI

(average

frequency of

momentary

interruptions)

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SAIDIChart

SAIDI = the cumulative amount of time the average customer is interrupted by “sustained” outages each year.

Causes of Repair Outages in Inglewood

2019

3rd Party

7.2%

Equipment Failure

46.0%

Operation

20.9%

Other

12.8%

Vegetation /Animal

0.2%

Weather /Fire

/Earthquake

12.9%

PSPS

0.0%

Contributions to SAIDI by Outage Cause

3rd Party

Equipment Failure

Operation

Other

Vegetation /Animal

Weather /Fire /Earthquake

PSPS

Equipment Failure

e.g., in-service failure of transformer, switch, or conductors

Vegetation/Animale.g., tree branch, rodent, or bird

causing a short circuit between conductors

Othere.g., patrolled but no cause found,

PSPS Operations

e.g., urgent maintenance w/o 3-daynotice

3rd Party e.g., balloon, car hit pole, dig-in

PSPS

e.g., Public Safety Power Shutoff

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SAIFIChart

SAIFI = the number of times the average customer is interrupted by “sustained” outages each year

Causes of Repair Outages in Inglewood

2019

3rd Party

8.2%

Equipment Failure

48.2%

Operation

13.0%

Other

11.4%

Vegetation /Animal

0.1%

Weather /Fire

/Earthquake

19.0%

PSPS

0.0%

Contributions to SAIFI by Outage Cause

3rd Party

Equipment Failure

Operation

Other

Vegetation /Animal

Weather /Fire /Earthquake

PSPS

Equipment Failure

e.g., in-service failure of transformer, switch, or conductors

Vegetation/Animale.g., tree branch, rodent, or bird

causing a short circuit between conductors

Othere.g., patrolled but no cause found

Operationse.g., urgent maintenance w/o 3-day

notice 3rd Party

e.g., balloon, car hit pole, dig-in

PSPS

e.g., Public Safety Power Shutoff

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Back-up Slides

Reliability Histories of Circuits Serving Inglewood

Updated through Dec 2019

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CitySummary

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

169.9 1.7 2.8 128.2 1.2 1.9 100.7 1.2 1.8 16.7 0.2 0.3 12.5 0.2 0.4 31.0 0.4 0.2 13.3 0.1 0.3 73.6 0.9 1.2

3rd Party 28% 23% 33% 42% 37% 41% 9% 13% 21% 1% 1% 20% - - 5% 16% 20% 60% 1% 0% 23% 7% 8% 23%

Equipment Failure 25% 29% 22% 38% 26% 11% 47% 44% 14% 24% 13% 6% 77% 88% 3% 52% 49% 6% 30% 60% 20% 46% 48% 8%

Operation 14% 23% 6% 4% 8% 3% 17% 20% 1% 41% 32% 12% 14% 7% 3% 4% 4% 8% 42% 9% 7% 21% 13% 7%

Other 16% 12% 9% 11% 21% 31% 19% 12% 36% 3% 1% 44% 3% 2% 84% 28% 27% 25% - - 9% 13% 11% 45%

Vegetation/Animal 6% 9% 24% 0% 0% 9% 8% 11% 24% - - - 0% 0% 6% 0% 0% 1% 0% 0% 5% 0% 0% 3%

Weather/Fire/Earthquake 10% 4% 7% 5% 7% 6% 0% 0% 4% 31% 53% 18% 6% 3% - - - - 27% 31% 36% 13% 19% 13%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SCE SYSTEMWIDE 134.5 1.1 1.6 139.7 1.2 1.8 136.8 0.9 1.4 28.1 0.3 0.4 18.9 0.2 0.4 31.8 0.2 0.3 99.3 0.3 0.3 178.0 1.0 1.4

2nd Qtr 2019 3rd Qtr 2019

39 Circuits Serving Inglewood -- Total Customers:

59,821

Average Reliability of 39 Circuits Serving Inglewood

4th Qtr 2019 20192016 2017 2018 1st Qtr 2019

Notes:

No outages are excluded from the metrics.

Outage Causes: Other: e.g., patrolled but no cause could be foundOperations: e.g., urgent maintenance w/o 3-day notice to customers3rd Party: e.g., balloons, car hit pole, dig-inVegetation/Animal: e.g., tree branch, rodent, or bird causing short circuit across conductorsPSPS: e.g., Public Safety Power Shutoff

SAIDI (minutes) = the cumulative amount of time the average customer is interrupted by “sustained” (longer than 5 minutes) outages.

SAIFI (interruptions) = the number of times the average customer is interrupted by “sustained” outages.

MAIFI (interruptions) = the number of times the average customer is interrupted by “momentary " (lasting 5 minutes or less) outages.

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CircuitHistory1

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

ADAK(16KV) - Customers: 695 95.7 4.4 3.8 - - - 142.4 0.4 2.0 2.5 0.0 - - - - 243.2 1.0 - 21.6 0.3 2.7 267.3 1.3 2.7

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 41% 47% 27% - - - 100% 100% 100% 100% 100% - - - - - - - 1% 6% 0% 1% 2% 0%

Operation 40% 26% - - - - - - - - - - - - - - - - 99% 94% 63% 8% 22% 63%

Other 19% 26% 19% - - - - - - - - - - - - 100% 100% - - - 37% 91% 75% 37%

Vegetation/Animal - - 53% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ANZA(4.16KV) - Customers: 745 61.8 1.1 3.0 168.9 3.1 10.0 56.6 0.1 3.0 46.6 0.1 - - - - - - 0.9 - - 1.9 46.6 0.1 2.8

3rd Party 79% 92% 66% 31% 32% 40% - - 67% - - - - - - - - 100% - - 100% - - 100%

Equipment Failure 10% 2% 34% - - - 100% 100% 33% - - - - - - - - - - - - - - -

Operation 11% 6% - 19% 2% - - - - 100% 100% - - - - - - - - - - 100% 100% -

Other - - - 14% 33% 20% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 36% 33% 40% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ARBORVITAE(4.16KV) - Customers: 1,470 482.4 2.0 8.1 28.1 0.1 - 4.7 0.0 4.0 16.0 1.0 1.0 - - 2.0 - - - - - - 16.0 1.0 3.0

3rd Party - - 12% - - - - - 25% - - - - - - - - - - - - - - -

Equipment Failure 50% 51% 25% 55% 23% - - - - - - - - - - - - - - - - - - -

Operation 0% 0% - 45% 77% - 100% 100% 25% 100% 100% - - - - - - - - - - 100% 100% -

Other 50% 49% 63% - - - - - 25% - - 100% - - 100% - - - - - - - - 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - 25% - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BOEING(16KV) - Customers: 1,296 131.0 1.3 1.1 30.1 1.1 0.7 18.8 0.2 2.0 13.2 0.2 - 160.2 1.0 2.0 4.6 0.1 - - - - 178.1 1.4 2.0

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 3% 1% - 18% 1% 100% 34% 20% - - - - 100% 100% - - - - - - - 90% 75% -

Operation 12% 7% 11% - - - 65% 80% - 100% 100% - - - - 100% 100% - - - - 10% 25% -

Other 85% 92% - 82% 99% - - - 50% - - - - - 50% - - - - - - - - 50%

Vegetation/Animal - - - - - - 1% 0% 50% - - - - - 50% - - - - - - - - 50%

Weather/Fire/Earthquake - - 89% - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Inglewood - 1 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory2

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

CENTINELA(16KV) - Customers: 353 2.4 0.0 3.0 3.1 0.0 1.0 44.9 1.0 1.0 - - - - - - 11.6 0.0 - - - - 11.6 0.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 23% 50% - 51% 10% 100% 4% 1% - - - - - - - - - - - - - - - -

Operation 77% 50% - 49% 90% - 96% 99% - - - - - - - 100% 100% - - - - 100% 100% -

Other - - 33% - - - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - 67% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CENTURY(4.16KV) - Customers: 682 18.4 0.1 1.0 1046.9 2.5 2.0 - - 1.0 47.8 1.2 - 0.9 0.0 - 1.1 0.0 - - - - 49.9 1.2 -

3rd Party - - 100% - - 50% - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 93% 49% - - - - - - - - - - - - - - - - - - -

Operation 100% 100% - 3% 7% - - - - 100% 100% - 100% 100% - 100% 100% - - - - 100% 100% -

Other - - - 4% 44% 50% - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CIMARRON(16KV) - Customers: 3,642 381.8 2.9 6.7 384.3 3.2 4.5 269.2 3.0 2.0 35.7 1.0 - 0.0 0.0 1.0 50.7 0.7 - 83.0 0.1 - 169.4 1.8 1.0

3rd Party 53% 34% 52% 97% 98% 56% 5% 33% - - - - - - - - - - - - - - - -

Equipment Failure 5% 1% - 0% 0% - 0% 0% - 4% 0% - - - - 98% 98% - - - - 30% 37% -

Operation 11% 38% - 3% 2% - 26% 34% - 7% 2% - 100% 100% - 2% 2% - 100% 100% - 51% 7% -

Other - - - - - 44% 69% 33% 50% - - - - - 100% - - - - - - - - 100%

Vegetation/Animal 18% 23% 35% - - - - - 50% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 13% 4% 13% - - - - - - 90% 97% - - - - - - - - - - 19% 55% -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

DARBY(4.16KV) - Customers: 867 264.0 1.1 1.0 51.3 1.0 3.9 38.0 1.2 1.9 - - - 61.7 1.0 - - - - 6.5 0.0 1.0 68.2 1.0 1.0

3rd Party - - - - - 50% - - - - - - - - - - - - 100% 100% 100% 9% 1% 100%

Equipment Failure - - - - - 24% 95% 98% 46% - - - 100% 100% - - - - - - - 91% 99% -

Operation 4% 4% - - - - 3% 1% - - - - - - - - - - - - - - - -

Other 16% 87% - - - - 2% 1% 54% - - - - - - - - - - - - - - -

Vegetation/Animal - - 100% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 80% 9% - 100% 100% 26% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

2019

Reliability Histories for Individual Circuits Serving Inglewood - 2 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019

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CircuitHistory3

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

ENGLAND(4.16KV) - Customers: 207 - - - 37.3 0.4 - - - 4.0 - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -

Operation - - - 100% 100% - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - 100% - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

FAIRBANKS(4.16KV) - Customers: 821 82.5 3.0 2.0 134.9 2.0 - 19.3 0.1 - - - - 74.3 0.4 0.9 - - - - - 1.0 74.3 0.4 1.9

3rd Party - - - 83% 51% - - - - - - - - - - - - - - - - - - -

Equipment Failure 65% 67% 50% 17% 49% - 100% 100% - - - - - - - - - - - - - - - -

Operation 35% 33% - - - - - - - - - - 100% 100% 100% - - - - - - 100% 100% 47%

Other - - 50% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - 100% - - 53%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

FAIRHAVEN(16KV) - Customers: 2,947 451.0 5.5 4.6 46.0 0.8 2.9 21.6 0.1 3.9 - - - 6.3 1.0 - 0.4 0.0 - - - - 6.7 1.0 -

3rd Party 79% 80% 57% - - - 74% 81% 23% - - - - - - - - - - - - - - -

Equipment Failure 2% 1% 22% 45% 7% 33% 0% 1% - - - - 100% 100% - - - - - - - 94% 99% -

Operation 1% 1% - 53% 91% 33% - - - - - - - - - 100% 100% - - - - 6% 1% -

Other - - - - - - 6% 8% 51% - - - - - - - - - - - - - - -

Vegetation/Animal 18% 19% 21% 3% 2% 34% 20% 10% 25% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

FILLY(16KV) - Customers: 1,705 55.5 0.9 3.1 233.6 1.9 - 124.6 2.1 1.0 - - - 40.7 1.0 2.4 0.2 0.0 - - - - 40.9 1.0 2.4

3rd Party - - - 65% 39% - - - - - - - - - - - - - - - - - - -

Equipment Failure 26% 47% 18% 34% 59% - 100% 100% - - - - 100% 100% 17% - - - - - - 100% 98% 17%

Operation 40% 5% 30% 0% 2% - 0% 0% - - - - - - - 100% 100% - - - - 0% 2% -

Other 34% 49% 19% - - - - - 100% - - - - - 83% - - - - - - - - 83%

Vegetation/Animal - - 33% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Inglewood - 3 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 24: PowerPoint Presentation · 2nd Qtr 2019 3rd Qtr 2019 39 Circuits Serving Inglewood -- Total Customers: 59,821 Average Reliability of 39 Circuits Serving Inglewood 2016 2017 2018 1st

CircuitHistory4

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

GLASGOW(4.16KV) - Customers: 785 178.1 1.4 1.8 15.1 0.0 0.2 54.4 0.1 0.2 9.8 0.2 - - - 0.2 10.8 0.6 0.2 - - - 20.5 0.7 0.4

3rd Party 0% 1% 57% - - - - - 100% 100% 100% - - - - - - - - - - 48% 24% -

Equipment Failure 46% 26% - 100% 100% - - - - - - - - - - 100% 100% 100% - - - 52% 76% 50%

Operation 1% 1% - - - - - - - - - - - - - - - - - - - - - -

Other 53% 72% 43% - - 100% 100% 100% - - - - - - 100% - - - - - - - - 50%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GRAYSON(4.16KV) - Customers: 1,115 113.9 2.0 1.0 - - 3.0 108.5 1.5 1.0 - - - 106.6 1.0 - - - - - - - 106.6 1.0 -

3rd Party - - - - - 67% - - - - - - - - - - - - - - - - - -

Equipment Failure 2% 1% - - - 33% 100% 100% - - - - 100% 100% - - - - - - - 100% 100% -

Operation 60% 50% - - - - - - - - - - - - - - - - - - - - - -

Other 38% 50% - - - - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - 100% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HALLET(16KV) - Customers: 1,341 103.5 1.1 3.0 57.7 0.1 1.0 18.4 0.1 1.0 - - - - - - - - - - - - - - -

3rd Party - - - 14% 44% - 98% 99% - - - - - - - - - - - - - - - -

Equipment Failure 93% 99% 34% 86% 57% - 2% 1% - - - - - - - - - - - - - - - -

Operation 1% 0% - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal 5% 1% 66% - - 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HARDY(4.16KV) - Customers: 801 127.6 1.4 2.7 117.3 2.0 5.0 106.3 1.1 3.0 11.6 0.0 - - - - 7.0 0.1 1.0 - - 1.0 18.6 0.1 2.0

3rd Party - - 37% 70% 49% 20% - - - - - - - - - - - - - - 100% - - 50%

Equipment Failure - - - 9% 1% - 100% 100% 33% - - - - - - - - - - - - - - -

Operation 1% 4% - 1% 1% - - - - 100% 100% - - - - 100% 100% - - - - 100% 100% -

Other 29% 23% 63% 20% 49% 80% - - 67% - - - - - - - - 100% - - - - - 50%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 70% 73% - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Inglewood - 4 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 25: PowerPoint Presentation · 2nd Qtr 2019 3rd Qtr 2019 39 Circuits Serving Inglewood -- Total Customers: 59,821 Average Reliability of 39 Circuits Serving Inglewood 2016 2017 2018 1st

CircuitHistory5

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

HAWTHORNE(16KV) - Customers: 3,838 469.3 4.7 2.9 81.6 1.5 2.9 149.8 2.2 1.0 47.0 1.0 0.0 4.7 0.0 - - - - 0.2 0.0 - 51.8 1.1 0.0

3rd Party 68% 34% 16% 88% 67% 67% 3% 0% - - - - - - - - - - - - - - - -

Equipment Failure 23% 43% 50% - - - 24% 46% 100% 4% 1% - 0% 1% - - - - - - - 3% 1% -

Operation 8% 22% - 6% 32% - 17% 5% - 0% 0% 100% 100% 99% - - - - - - - 9% 4% 100%

Other - - - - - 33% 2% 2% - - - - - - - - - - - - - - - -

Vegetation/Animal 1% 1% 34% - - - 54% 47% - - - - - - - - - - 100% 100% - 0% 0% -

Weather/Fire/Earthquake - - - 5% 1% - - - - 96% 99% - - - - - - - - - - 87% 95% -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HAYDEN(4.16KV) - Customers: 64 - - - - - 1.0 161.7 1.0 0.2 - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 100% 100% 100% - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - 100% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HYDE PARK(4.16KV) - Customers: 1,182 62.3 0.2 - 12.1 0.0 4.0 43.3 0.0 2.0 26.0 0.1 1.0 - - 1.0 - - - - - - 26.0 0.1 2.0

3rd Party - - - - - 25% - - 100% - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% - 100% 100% - 98% 95% - - - - - - - - - - 98% 95% -

Operation 9% 32% - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - 75% - - - - - - - - 100% - - - - - - - - 50%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 91% 68% - - - - - - - 2% 5% 100% - - - - - - - - - 2% 5% 50%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

JAVA(4.16KV) - Customers: 443 - - 2.0 23.0 1.0 1.0 350.1 2.2 1.0 - - - - - - - - - - - 1.0 - - 1.0

3rd Party - - 50% - - - 69% 46% - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 31% 54% 100% - - - - - - - - - - - - - - -

Operation - - 50% - - - - - - - - - - - - - - - - - - - - -

Other - - - 100% 100% - - - - - - - - - - - - - - - 100% - - 100%

Vegetation/Animal - - - - - 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Inglewood - 5 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 26: PowerPoint Presentation · 2nd Qtr 2019 3rd Qtr 2019 39 Circuits Serving Inglewood -- Total Customers: 59,821 Average Reliability of 39 Circuits Serving Inglewood 2016 2017 2018 1st

CircuitHistory6

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

LADERA(4.16KV) - Customers: 782 221.8 2.2 - 77.3 1.0 1.0 1.2 0.0 - 5.6 0.0 - 22.0 0.1 - 2.2 0.1 - 123.2 1.0 0.9 153.0 1.2 0.9

3rd Party 32% 50% - - - - - - - - - - - - - - - - - - 100% - - 100%

Equipment Failure 1% 1% - 100% 100% - - - - - - - 39% 25% - - - - 100% 99% - 86% 82% -

Operation 3% 1% - - - - 100% 100% - 100% 100% - - - - 100% 100% - 0% 1% - 5% 11% -

Other 63% 48% - - - 100% - - - - - - 61% 75% - - - - - - - 9% 8% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

LIDUMS(4.16KV) - Customers: 1,244 150.1 2.0 1.0 301.3 1.0 - 139.9 1.0 4.0 - - - 24.4 0.1 - - - 1.9 - - - 24.4 0.1 1.9

3rd Party - - - - - - 5% 1% 50% - - - - - - - - 51% - - - - - 51%

Equipment Failure - - - - - - 95% 99% - - - - 60% 38% - - - - - - - 60% 38% -

Operation 4% 2% - - - - - - - - - - 40% 63% - - - - - - - 40% 63% -

Other 77% 49% - 100% 100% - - - 50% - - - - - - - - 49% - - - - - 49%

Vegetation/Animal 19% 49% 100% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

LOCK(4.16KV) - Customers: 1,626 85.2 1.0 4.0 32.8 0.8 0.7 163.3 2.3 2.0 127.1 0.3 - 9.6 0.1 - 9.4 0.1 - - - 1.0 146.1 0.5 1.0

3rd Party 13% 10% 25% - - - 7% 4% 49% - - - - - - 100% 100% - - - - 6% 18% -

Equipment Failure 35% 20% 25% 26% 11% - 33% 6% - 87% 72% - - - - - - - - - - 75% 46% -

Operation 52% 70% 25% 30% 8% - 6% 43% - - - - 10% 6% - - - - - - - 1% 1% -

Other - - - 44% 81% - 54% 47% 51% 13% 28% - 90% 94% - - - - - - - 17% 35% -

Vegetation/Animal - - 25% - - 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - 100% - - 100%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

MANCHESTER(4.16KV) - Customers: 968 153.6 1.7 1.0 - - 3.0 73.0 2.1 1.0 - - - 61.8 1.0 - - - - 10.9 0.0 - 72.7 1.0 -

3rd Party - - - - - 67% - - - - - - - - - - - - - - - - - -

Equipment Failure 73% 43% - - - 33% 100% 100% - - - - 100% 100% - - - - 100% 100% - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other 27% 57% - - - - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - 100% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Inglewood - 6 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 27: PowerPoint Presentation · 2nd Qtr 2019 3rd Qtr 2019 39 Circuits Serving Inglewood -- Total Customers: 59,821 Average Reliability of 39 Circuits Serving Inglewood 2016 2017 2018 1st

CircuitHistory7

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

MCDONNELL(16KV) - Customers: 2,065 100.4 0.6 2.0 167.4 1.6 3.8 70.1 0.2 3.0 4.5 0.0 1.0 - - 1.0 - - - 2.3 0.0 - 6.8 0.0 2.0

3rd Party 4% 4% 50% 5% 2% 27% 12% 26% 34% - - - - - - - - - - - - - - -

Equipment Failure 66% 59% - 78% 34% 20% 83% 70% 33% 93% 93% - - - - - - - - - - 61% 36% -

Operation 10% 13% - 1% 2% - - - - - - - - - - - - - 100% 100% - 34% 62% -

Other 21% 24% - 16% 63% 53% 5% 3% 33% - - - - - 100% - - - - - - - - 50%

Vegetation/Animal - - 50% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - 7% 7% 100% - - - - - - - - - 5% 3% 50%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

MERCANTILE(4.16KV) - Customers: 91 - - - - - - - - - - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

NISLEY(16KV) - Customers: 3,057 125.1 1.0 3.0 162.0 1.0 0.1 114.6 2.5 4.0 - - - 0.1 0.0 - 1.4 0.0 - - - - 1.5 0.0 -

3rd Party - - 67% 83% 91% 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 17% 9% - 60% 60% 25% - - - - - - - - - - - - - - -

Operation - - - - - - 40% 40% - - - - 100% 100% - 100% 100% - - - - 100% 100% -

Other - - - - - - - - 25% - - - - - - - - - - - - - - -

Vegetation/Animal - - 33% - - - - - 50% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

OCTANE(16KV) - Customers: 3,814 438.7 5.2 4.4 33.0 0.2 3.0 0.9 0.0 1.0 5.7 0.0 1.0 - - - 228.1 3.5 0.8 1.8 0.0 - 235.6 3.5 1.8

3rd Party 7% 4% 18% 17% 47% 67% - - 100% - - 100% - - - 34% 32% 100% 61% 75% - 33% 32% 100%

Equipment Failure 19% 29% 23% 81% 52% - - - - - - - - - - 25% 28% - - - - 24% 28% -

Operation 48% 53% 27% 0% 0% - - - - 100% 100% - - - - - - - 39% 25% - 3% 0% -

Other 24% 2% - 2% 1% 33% 100% 100% - - - - - - - 41% 39% - - - - 39% 39% -

Vegetation/Animal 2% 12% 32% - - - - - - - - - - - - 1% 0% - - - - 1% 0% -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Inglewood - 7 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 28: PowerPoint Presentation · 2nd Qtr 2019 3rd Qtr 2019 39 Circuits Serving Inglewood -- Total Customers: 59,821 Average Reliability of 39 Circuits Serving Inglewood 2016 2017 2018 1st

CircuitHistory8

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

PACOMA(4.16KV) - Customers: 1,173 66.7 3.0 2.0 64.0 1.0 2.0 163.8 2.0 - 55.7 1.1 2.0 1.8 0.0 - - - - - - - 57.5 1.1 2.0

3rd Party - - - 95% 99% 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 57% 67% 50% 4% 1% - 60% 50% - 13% 93% 50% - - - - - - - - - 13% 91% 50%

Operation 43% 33% - 1% 1% - - - - 87% 7% - 100% 100% - - - - - - - 87% 9% -

Other - - 50% - - - 0% 0% - - - 50% - - - - - - - - - - - 50%

Vegetation/Animal - - - - - - 39% 50% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

PLYMOUTH(4.16KV) - Customers: 1,148 232.1 1.2 1.8 - - 2.9 51.4 1.0 2.0 - - - - - 1.0 - - 1.0 - - - - - 2.0

3rd Party - - - - - 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 76% 87% - - - - 100% 100% - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - 54% - - - - - 50% - - - - - 100% - - 100% - - - - - 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 24% 13% 46% - - - - - 50% - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

QUEEN(4.16KV) - Customers: 114 - - - - - - 74.1 0.3 - - - - - - - - - - - - - - - -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 100% 100% - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

REPUBLIC(16KV) - Customers: 3,222 78.3 0.1 4.0 200.4 1.9 1.2 146.8 1.1 2.4 - - 1.0 0.2 0.0 1.0 - - - 37.1 1.0 2.0 37.3 1.0 4.0

3rd Party - - - 75% 47% 29% 22% 51% 18% - - - - - - - - - - - - - - -

Equipment Failure 14% 38% 75% 11% 1% - 31% 8% - - - - - - - - - - 100% 100% 50% 99% 100% 25%

Operation - - - 4% 5% - 41% 30% - - - - - - - - - - - - - - - -

Other - - - 11% 47% 71% 4% 11% - - - 100% 100% 100% 100% - - - - - - 1% 0% 50%

Vegetation/Animal - - - - - - 1% 1% 82% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 86% 62% 25% - - - - - - - - - - - - - - - - - 50% - - 25%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Inglewood - 8 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 29: PowerPoint Presentation · 2nd Qtr 2019 3rd Qtr 2019 39 Circuits Serving Inglewood -- Total Customers: 59,821 Average Reliability of 39 Circuits Serving Inglewood 2016 2017 2018 1st

CircuitHistory9

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

RYAN(16KV) - Customers: 3,908 96.8 1.1 2.3 20.9 0.3 - 9.0 0.0 1.0 1.5 0.0 - 1.9 0.0 - - - - - - - 3.5 0.0 -

3rd Party - - 89% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 47% 74% 11% 49% 7% - 90% 68% - - - - - - - - - - - - - - - -

Operation 14% 11% - 10% 4% - 10% 32% - 100% 100% - 90% 88% - - - - - - - 95% 93% -

Other 37% 11% - 41% 89% - - - - - - - - - - - - - - - - - - -

Vegetation/Animal 2% 4% - - - - - - 100% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - 10% 12% - - - - - - - 5% 7% -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SHERBOURNE(16KV) - Customers: 1,922 17.8 0.1 2.0 275.0 2.1 1.7 1.4 0.0 1.0 11.2 0.0 - 11.5 0.2 0.0 3.7 0.1 0.1 9.0 0.1 - 35.5 0.4 0.1

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 23% 3% - 77% 58% 63% 100% 100% - 18% 48% - 99% 93% - - - - 70% 81% - 56% 72% -

Operation 18% 37% - 2% 20% - - - - - - - 1% 7% 100% 100% 100% - 30% 19% - 19% 23% 1%

Other - - - 21% 22% 37% - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal 17% 22% 100% - - - - - - - - - - - - - - 100% - - - - - 99%

Weather/Fire/Earthquake 42% 38% - - - - - - - 82% 52% - - - - - - - - - - 26% 5% -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SPINNING(4.16KV) - Customers: 1,082 93.8 1.0 4.0 349.0 3.5 4.0 323.0 1.1 1.3 3.0 0.0 - 3.9 0.1 1.0 - - 0.1 - - 1.0 6.8 0.1 2.1

3rd Party - - 50% 30% 32% 25% - - - - - - - - 100% - - - - - - - - 47%

Equipment Failure - - - 44% 9% - 48% 25% - - - - - - - - - - - - - - - -

Operation - - - 3% 2% - 1% 3% - 100% 100% - 100% 100% - - - 100% - - - 100% 100% 7%

Other - - 25% 7% 29% 25% 52% 72% 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - 25% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 100% 100% 25% 17% 29% 25% - - - - - - - - - - - - - - 100% - - 47%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

STOCKER(16KV) - Customers: 2,183 23.1 0.1 - 302.9 3.0 2.2 227.9 3.6 - 20.5 0.2 2.0 19.8 0.1 - 106.4 0.5 0.7 97.9 1.0 0.0 244.7 1.9 2.7

3rd Party - - - - - - 31% 28% - - - - - - - - - - - - - - - -

Equipment Failure 4% 3% - 63% 66% 31% 22% 28% - - - - - - - 85% 75% 40% - - - 37% 22% 10%

Operation - - - 3% 1% - 47% 43% - 100% 100% 50% - - - 15% 25% 60% - - - 15% 17% 52%

Other 18% 33% - - - 46% - - - - - 50% - - - - - - - - - - - 37%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 78% 64% - 34% 33% 23% - - - - - - 100% 100% - - - - 100% 100% 100% 48% 61% 0%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Inglewood - 9 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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Page 30: PowerPoint Presentation · 2nd Qtr 2019 3rd Qtr 2019 39 Circuits Serving Inglewood -- Total Customers: 59,821 Average Reliability of 39 Circuits Serving Inglewood 2016 2017 2018 1st

CircuitHistory10SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

SUMMERHILL(16KV) - Customers: 3,245 6.8 0.0 1.8 73.5 1.0 - 32.8 0.9 0.2 - - - - - - 0.5 0.0 - 0.3 0.0 - 0.8 0.0 -

3rd Party - - 56% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% - 19% 6% - - - - - - - 100% 100% - 100% 100% - 100% 100% -

Operation 100% 100% 44% - - - 1% 1% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - 79% 93% 100% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 2% 0% - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

VULTEE(16KV) - Customers: 2,767 3.1 0.1 1.0 16.5 1.0 2.0 257.6 2.3 2.6 52.5 0.4 - 0.1 0.0 - 134.0 1.0 1.0 0.2 0.0 - 186.8 1.5 1.0

3rd Party - - - 17% 3% 50% - - 38% - - - - - - - - 100% - - - - - 100%

Equipment Failure 21% 3% 100% 83% 97% - 95% 80% 24% - - - 48% 29% - 99% 97% - - - - 71% 68% -

Operation 79% 97% - - - - 0% 0% - 100% 100% - - - - 1% 3% - - - - 29% 32% -

Other - - - - - - 5% 20% 38% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - 50% - - - - - - 52% 71% - - - - - - - 0% 0% -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - 100% 100% - 0% 0% -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

YORK(4.16KV) - Customers: 411 154.5 4.1 1.0 32.9 1.0 1.0 - - - - - - - - - - - - - - 1.0 - - 1.0

3rd Party - - - 100% 100% - - - - - - - - - - - - - - - - - - -

Equipment Failure 24% 49% 100% - - - - - - - - - - - - - - - - - - - - -

Operation 21% 26% - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - 100% - - - - - - - - - - - - - - 100% - - 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 55% 25% - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

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Reliability Histories for Individual Circuits Serving Inglewood - 10 of 10

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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