Metering, Monitoring & Targeting
Kevin CardallNIFES
Introduction
MM&T Metering Monitoring Analysis & Reporting
Introduction
Fiscal monitoring Devolved budget Things go wrong
If it can go wrong, it will - and it will cost you
Steps towards M&T
Metering
What to measure Technology
Metering – What to measure
Building Regulations 90% to be accounted for
Risk Ease of detection Auto/Manual controls Capacity Cost
£4,000
Metering - Technology
Pulse Optical Meter download Smart Meters Signature Analysis
Monitoring
Collate data sources Manual
Frequency Accuracy
Utility data Portable monitor Communications methods
Monitoring - Communications
Hard wired Telephone Line BMS Elec network LAN SMS/GSM Radio
Analysis & Reporting
PrinciplesTargetsReportingProfile AnalysisBenchmarkingSoftware
Analysis & Reporting - Principles
Regular monitoringContinuous recordsDriving factors
Degree DaysOccupation
Regression analysis
Analysis & Reporting - Targets
Analysis & Reporting - Targets
Analysis & Reporting - Targets
Analysis & Reporting - Targets
Intercept:
Before = 225,000 kWh
After = 235,000 kWh
Saving = £10,000 pa
Analysis & Reporting - Targets
Analysis & Reporting - Reporting
Analysis & Reporting - Profile Analysis
Helps to identifyPeak loadsOut of hours useRecurring loads
Analysis & Reporting – Benchmarking
Published figures or comparison of similar buildings
Future savings potential identified to bring buildings to “good practice”
Target areas of needAvoid over-investmentCompare buildings on same site/different sites
Analysis & Reporting – Benchmarking
Broad brushAnnual figures onlyOften dated
Analysis & Reporting – Software
Hold dataFiscalManual reads½ hourly
Selective regression analysis
CusumOverspend league table
Summary
Regular monitoring Driving factors Regression analysis Overspend League Table Benchmarking Profiling Action Not just energy Saving
GIL65 – Metering Energy Use in new non-domestic buildings GPG310 – Degree Days for energy management CTC713 – Advanced metering fro SMEs CTV027 - Metering
Summary – Further Information
“Nobody made a greater mistake than he who did nothing because he could only do a little”
Edmund Burke 1729 - 1797
Questions
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