Electricity Appliances 20-06-11

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    Lights

    Light no.

    Incandesc

    ent Globes

    Fluoresce

    nt Tubes

    CompactFluoresce

    nt Lamps Halogen

    Outsideflood

    lights

    1234

    56789

    10

    1112131415161718

    192021222324

    252627282930

    TOTAL

    Auditor calculations:Assumedwatts 60 44 10 50 500kWh/day

    Please estimate typical hours/day for each light in your

    home to the nearest hour.

    Typical Hours Use/Day

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    Fans

    High Medium Low High Medium Low

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    TOTAL

    Auditor calculations: .

    Assumedwatts 65 55 45 65 55 45kWh/day

    Annualised

    kWh/day

    Please estimate typical hours/day for each fan

    in your home to the nearest hour.

    Fan no.

    Wet SeasonDry Season

    Typical Hours of Use/Day

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    0

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    1 2 3 4 5 6 7 8 9 10

    kWh/day

    Total average hours/day

    Cooking Electricity Use

    Grill

    Oven

    Medium hotplate

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    012345

    6789

    10111213141516171819

    2021222324

    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

    kWh/day

    hours/day run

    Pool Pump Energy Use

    1 kW

    1.2 kW

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    012345

    6789

    1011121314151617181920

    2122232425

    1 2 3 4 5 6 7 8

    kWh/day

    No. of occupants

    Electric Hot Water Heating Energy Use

    Thermostat at 70 degrees

    Thermostat at 60 degrees

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    STAND-BY POWER

    Stand-By Power W kWh/day

    Computer 4 0.096Computer speakers 3 0.072Monitor 3 0.072Printer 5 0.12Scanner 3 0.072Split system air conditioner 5 0.12Microwave 3 0.072Television 4 0.096Stereo 5 0.12VCR 5 0.12DVD player 6 0.144Cable TV controller 14 0.336Mobile phone charger 1 0.024

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    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

    kWh/day

    hours/day

    < 2 kW (.75 hp) Air Conditioner Energy Use

    < 2kWr (0.75 hp) 100% duty cycle

    < 2kWr (0.75 hp) 75% duty cycle

    < 2kWr (0.75 hp) 50% duty cycle

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    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

    kWh/day

    hours/day

    2 - 2.6 kW (1hp) AirUse

    2-2.6 kWr (1 hp) 100% duty cycle

    2-2.6 kWr (1 hp) 75% duty cycle

    2-2.6 kWr (1 hp) 50% duty cycle

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    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

    kWh/day

    hours/day

    2.6 - 3.5 kW (1.5 hp) Air Conditioner Energy USe

    2.6-3.5 kWr (1.5 hp) 100% duty cycle

    2.6-3.5 kWr (1.5 hp) 75% duty cycle

    2.6-3.5 kWr (1.5 hp) 50% duty cycle

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    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

    kWh/day

    hours/day

    4 - 5 kW (2 hp) Air Conditioner Energy Use

    4-5 kWr (2 hp) 100% duty cycle

    4-5 kWr (2 hp) 75% duty cycle

    4-5 kWr (2 hp) 50% duty cycle

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    1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

    kWh/day

    hours/day

    6.5 - 7 kW (2.5 hp) Air Conditioner Energy Use

    6.5-7 kWr (2.5 hp) 100% duty cycle

    6.5-7 kWr (2.5 hp) 75% duty cycle

    6.5-7 kWr (2.5 hp) 50% duty cycle

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    kWh/day

    hours/day

    8.2 kW (3.5 hp) Air Conditioner Energy Use

    8.2 kWr (3.5 hp) 100% duty cycle

    8.2 kWr (3.5 hp) 75% duty cycle

    8.2 kWr (3.5 hp) 50% duty cycle

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    Typical Cost Cost

    Average cents kg CO2 Typica cents kg CO2

    Watts per hour per hour Watts per hour per hour

    Window/wall air-conditioner 0.75hp 600 11.8 0.47 Compact Fluorescent - CFL 11 0.2 0.01Window/wall air-conditioner 1.5hp 1050 20.7 0.83 18 watt fluorescent fitting 24 0.5 0.02Window/wall air-conditioner 2.5hp 2100 41.4 1.66 36 watt fluorescent fitting 43 0.8 0.03

    Inverter Air Conditioner 0.75hp 420 8.3 0.33 40 watt incandescent globe 40 0.8 0.03Inverter Air Conditioner 1.5hp 735 14.5 0.58 60 watt incandescent globe 60 1.2 0.05Inverter Air Conditioner 2.5hp 1470 29.0 1.16 75 watt incandescent globe 75 1.5 0.06

    Ceiling Fan - mid speed range 70 1.4 0.06 100 watt Para flood 100 2.0 0.08Ceiling Fan - high 80 1.6 0.06 50 watt dichroic lamp 50 1.0 0.04

    Pedestal Fan2 40 7.9 0.03 35 watt dichroic lamp 35 0.7 0.0350 watt dichroic low voltage 62 1.2 0.05

    5 0.1 0.00

    Electric Storage3 - 50litre, 3.6kW 924 18.2 0.73

    switched on all day 440 $760 38,552 laptop 90 1.8 0.07

    switched on for 1 hour per day 3600 $207 1,038 Computer - operating 110 2.2 0.09

    Computer - monitor off 60 1.2 0.05Printer 40 0.8 0.03

    Post 2005 Refrigerator (1 door manual)T 80 1.6 0.06 cost cents kg CO2

    Post 2005 Refrigerator (2 door auto defrost)T 104 2.0 0.08 Entertainment min max per hour per hour

    Post 2005 Refrigerator (2 door manual defrost 95 1.9 0.08 Television - LCD 55cm 50 170 1-3 0-0.1

    Post 2005 Side-by-side fridge/freezer 117 2.3 0.09 Television - LCD 100cm 281 924 6-18 0.2-0.7

    Post 2005 Chest FreezerT 80 1.6 0.06 Television - LCD 150cm 340 1278 7-25 0.3-1

    Refrigerator ("Beer frig")T - old 220 4.3 0.17 Television - Plasma 127cm 400 1290 8-25 0.3-1

    Television LED - 55cm colour 92 134 2-3 0.1-0.1

    Television LED - 100cm colour 282 710 6-14 0.2-0.6

    Electric Stove (small element) - 1.25kWs

    700 13.8 0.55 Stereo 50 1.0 0.04Electric Stove (large element) - 1.8kW s 1200 23.7 0.95 VCR 20 0.4 0.02Electric Stove (grill) - 1.8kW 1800 35.5 1.42 DVD Player 20 0.4 0.02

    Electric Stove (oven)T 1100 21.7 0.87 Cable TV control box 15 0.3 0.01

    Microwave - high 1600 31.5 1.26Electric Kettle 2400 47.3 1.90 Other

    Toaster 1500 29.6 1.19 Clothes Drier 2500 49.3 1.98

    Swimming Pool Pump 1100 21.7 0.87kWh Mobile phone charger - charging 5 0.1 0.00

    Dishwasher - Normal Cycle 1.35 26.6 1.07Dishwasher - "Econo" Cycle 0.60 11.8 0.47 Stand-by Cost kg CO2

    Washing Machine 0.50 9.9 0.40 Computer Watts per year per year

    Computer speakers 4 $7 28Typical Cost kg CO2 Monitor 3 $5 21

    Watts per year per year Printer 3 $5 21

    Plasma/LCD plus extras 8 hours per day 400 $230 923 Scanner 5 $9 35TV, VCR, Stereo, DVD & Cable on standby 34 $59 235 Split system air conditioner 3 $5 21

    Computer & printer left on 150 $259 1,038 Microwave 5 15 $9-26 35-104"Beer Fridge" 220 $380 1,522 Television - colour 3 $5 21Ceiling Fan - mid speed on continuously 70 $121 484 Stereo 4 $7 28

    Ceiling Fan - high speed on continuously 80 $138 554 VCR 5 $9 35DVD player 5 $9 35Cable TV controller 6 $10 42

    Pedestal Fan2 :based on fan set at mid range speed Answering machine 14 $24 97

    Electric Storage3 - based on 200 litres daily usage (subject to usage times) Mobile phone charger 2 $3 14T : Thermostatically controlled, duty cycle included 1 $2 7

    Ws : based on mid range operation

    Based on 19.71 c/kWh tariff and 0.79 kg CO2/kWh

    Watts can vary per

    Hot Water Heating

    Refrigerator & Freezer

    Cooking

    This is the important

    How much are your appliances costing you?

    Lighting

    Computing

    Cooling

    - Typical Values -

    per year

    LED

    Consumption per load

    Bad Habits

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    COOLmob kWh/DAY ESTIMATION LOOK-UP TABLES THAT CHARTS AR

    Air Conditioning

    hours/day 1 2 3 4 5< 2kWr (0.75 hp) 100% duty cycle 0.8 1.6 2.4 3.2 4< 2kWr (0.75 hp) 75% duty cycle 0.6 1.2 1.8 2.4 3< 2kWr (0.75 hp) 50% duty cycle 0.4 0.8 1.2 1.6 2

    2-2.6 kWr (1 hp) 100% duty cycle 1.04 2.08 3.12 4.16 5.22-2.6 kWr (1 hp) 75% duty cycle 0.78 1.56 2.34 3.12 3.92-2.6 kWr (1 hp) 50% duty cycle 0.52 1.04 1.56 2.08 2.6

    2.6-3.5 kWr (1.5 hp) 100% duty cycle 1.4 2.8 4.2 5.6 72.6-3.5 kWr (1.5 hp) 75% duty cycle 1.05 2.1 3.15 4.2 5.252.6-3.5 kWr (1.5 hp) 50% duty cycle 0.7 1.4 2.1 2.8 3.5

    4-5 kWr (2 hp) 100% duty cycle 2 4 6 8 104-5 kWr (2 hp) 75% duty cycle 1.5 3 4.5 6 7.5

    4-5 kWr (2 hp) 50% duty cycle 1 2 3 4 5

    6.5-7 kWr (2.5 hp) 100% duty cycle 2.8 5.6 8.4 11.2 146.5-7 kWr (2.5 hp) 75% duty cycle 2.1 4.2 6.3 8.4 10.56.5-7 kWr (2.5 hp) 50% duty cycle 1.4 2.8 4.2 5.6 7

    8.2 kWr (3.5 hp) 100% duty cycle 3.28 6.56 9.84 13.12 16.48.2 kWr (3.5 hp) 75% duty cycle 2.46 4.92 7.38 9.84 12.38.2 kWr (3.5 hp) 50% duty cycle 1.64 3.28 4.92 6.56 8.2

    Based on measurements of 800W instantaneous current from .75 hp room air conditioners in Darwin

    Cooking

    Total hours/day for cooking 1 2 3 4 5Medium hotplate 1 2 3 4 5Grill 1.8 3.6 5.4 7.2 9Oven 1.1 2.2 3.3 4.4 5.5

    1 kW Pool Pump W/hour1kW 1000

    hours/day 1 2 3 4 51 kW 1 2 3 4 51.2 kW 1.2 2.4 3.6 4.8 6

    Electric Hot Water Heating kWh/dayno of people 1 2 3 4 5Thermostat at 70 degrees 3.053 6.106 9.159 12.212 15.265Thermostat at 60 degrees 2.326 4.652 6.978 9.304 11.63

    Hot water heating calculations (2.326 kWh/person/day) based on heating 50L/person/day from 28 - 60 degree

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    159.3191

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    E BASED ON

    6 7 8 9 10 11 12 13 14

    4.8 5.6 6.4 7.2 8 8.8 9.6 10.4 11.2

    3.6 4.2 4.8 5.4 6 6.6 7.2 7.8 8.4

    2.4 2.8 3.2 3.6 4 4.4 4.8 5.2 5.6

    6.24 7.28 8.32 9.36 10.4 11.44 12.48 13.52 14.56

    4.68 5.46 6.24 7.02 7.8 8.58 9.36 10.14 10.92

    3.12 3.64 4.16 4.68 5.2 5.72 6.24 6.76 7.28

    8.4 9.8 11.2 12.6 14 15.4 16.8 18.2 19.6

    6.3 7.35 8.4 9.45 10.5 11.55 12.6 13.65 14.7

    4.2 4.9 5.6 6.3 7 7.7 8.4 9.1 9.8

    12 14 16 18 20 22 24 26 28

    9 10.5 12 13.5 15 16.5 18 19.5 21

    6 7 8 9 10 11 12 13 14

    16.8 19.6 22.4 25.2 28 30.8 33.6 36.4 39.2

    12.6 14.7 16.8 18.9 21 23.1 25.2 27.3 29.4

    8.4 9.8 11.2 12.6 14 15.4 16.8 18.2 19.6

    19.68 22.96 26.24 29.52 32.8 36.08 39.36 42.64 45.92

    14.76 17.22 19.68 22.14 24.6 27.06 29.52 31.98 34.44

    9.84 11.48 13.12 14.76 16.4 18.04 19.68 21.32 22.96

    6 7 8 9 10

    6 7 8 9 10

    10.8 12.6 14.4 16.2 18

    6.6 7.7 8.8 9.9 11

    6 7 8 9 10 11 12 13 14

    6 7 8 9 10 11 12 13 14

    7.2 8.4 9.6 10.8 12 13.2 14.4 15.6 16.8

    6 7 8

    18.318 21.371 24.424

    13.956 16.282 18.608

    s C (from first principles assuming 80% hot water heater efficiency). 3.053 kWh/person/day if heat to 7

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    15 16 17 18 19 20 21 22 23

    12 12.8 13.6 14.4 15.2 16 16.8 17.6 18.4

    9 9.6 10.2 10.8 11.4 12 12.6 13.2 13.8

    6 6.4 6.8 7.2 7.6 8 8.4 8.8 9.2

    15.6 16.64 17.68 18.72 19.76 20.8 21.84 22.88 23.92

    11.7 12.48 13.26 14.04 14.82 15.6 16.38 17.16 17.94

    7.8 8.32 8.84 9.36 9.88 10.4 10.92 11.44 11.96

    21 22.4 23.8 25.2 26.6 28 29.4 30.8 32.2

    15.75 16.8 17.85 18.9 19.95 21 22.05 23.1 24.15

    10.5 11.2 11.9 12.6 13.3 14 14.7 15.4 16.1

    30 32 34 36 38 40 42 44 46

    22.5 24 25.5 27 28.5 30 31.5 33 34.5

    15 16 17 18 19 20 21 22 23

    42 44.8 47.6 50.4 53.2 56 58.8 61.6 64.4

    31.5 33.6 35.7 37.8 39.9 42 44.1 46.2 48.3

    21 22.4 23.8 25.2 26.6 28 29.4 30.8 32.2

    49.2 52.48 55.76 59.04 62.32 65.6 68.88 72.16 75.44

    36.9 39.36 41.82 44.28 46.74 49.2 51.66 54.12 56.58

    24.6 26.24 27.88 29.52 31.16 32.8 34.44 36.08 37.72

    15 16 17 18 19 20 21 22 23

    15 16 17 18 19 20 21 22 23

    18 19.2 20.4 21.6 22.8 24 25.2 26.4 27.6

    degrees)

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    24

    19.2

    14.4

    9.6

    24.96

    18.72

    12.48

    33.6

    25.2

    16.8

    48

    36

    24

    67.2

    50.4

    33.6

    78.72

    59.04

    39.36

    24

    24

    28.8