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Conducting An Energy Analysis
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Professional Energy Analysis – Summary
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Energy Analysis Preliminaries
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EA – Preliminaries
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MS Word Files can be downloaded to the HP49+ with Transfer Algorithms EA –Preliminaries nipuna (Sanskrit): skilled, capable of, kind or friendly towards
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greengurus “Nipuna” en:p:ÙN: Program with Energy equations as MS Word Files nipuna (Sanskrit): skilled, capable of, kind or friendly towards EA –Preliminaries Download To HP49+
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MS Word FilesHP49+ Files EA –Preliminaries nipuna (Sanskrit): skilled, capable of, kind or friendly towards
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EA –Preliminaries ni nipuna (Sanskrit): skilled, capable of, kind or friendly towards
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HP 49+ Solves Series of multiple equations with a few keystrokes EA –Preliminaries nipuna (Sanskrit): skilled, capable of, kind or friendly towards
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EA –Preliminaries nipuna (Sanskrit): skilled, capable of, kind or friendly towards
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Identify Layout of facility Operating Schedule Compile an Equipment List. Establish Geographic Location/ Degree Days/Weather Data. EA –Preliminaries Gathering the data for analysis
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Analysis of Bills: Know the rate structure in effect for the facility. Separate energy bills into their components. E.g. demand charge and energy charges for the electric bill. EA –Preliminaries Gathering the data for analysis
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EA –Preliminaries Gathering the data for analysis
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EA –Preliminaries Gathering the data for analysis
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Get Equipment List before conducting the audit EA –Preliminaries Gathering the data for analysis
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EA –Preliminaries Gathering the data for analysis
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EA –Preliminaries Gathering the data for analysis
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Initial Walk-through Tour Introductory Meeting Audit leader should meet with the - facility manager and the - maintenance supervisor. EA – Preliminaries
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Audit Interviews - facility manager - finance officer - floor supervisors and equipment operators - maintenance supervisor and staff Initial Walk-through Tour EA – Preliminaries
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Initial Walk-through Tour EA –Preliminaries Get the tools together
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Infrared Thermometer (must know emissivity) EA – Audit Preliminaries Initial Walk-through Tour
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Light Meter Parts of facility might be over- or under-lighted EA – Audit Preliminaries Initial Walk-through Tour
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Digital Snap- Around Volt-Ohm- Ammeter EA – Audit Preliminaries Initial Walk-through Tour
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HVAC Combo Kit EA – Audit Preliminaries Initial Walk-through Tour
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Power Factor Meter EA – Audit Preliminaries Initial Walk-through Tour
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Ultrasonic Leak Detector Valuable for testing steam traps EA – Audit Preliminaries Initial Walk-through Tour
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Air Velocity Measurement Anemometers Rotating Vane Pitot Tube Hot Wire EA – Audit Preliminaries Initial Walk-through Tour
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Blower Door To determine the air leakage rate EA – Audit Preliminaries Initial Walk-through Tour
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Combustion Analyzer EA – Audit Preliminaries Initial Walk-through Tour
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Manometers EA – Audit Preliminaries Initial Walk-through Tour
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EA – Audit Preliminaries Initial Walk-through Tour
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Lighting Inventory: - light fixtures - lamp types, sizes and numbers - levels of illumination - uses of task lighting Initial Walk-through Tour
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Lighting Inventory Initial Walk-through Tour
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Lighting Inventory Initial Walk-through Tour
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Lighting Inventory Initial Walk-through Tour
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Building Envelope Initial Walk-through Tour
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Building Envelope Initial Walk-through Tour EA – Audit Preliminaries
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Building Envelope Initial Walk-through Tour
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Boiler and Steam Distribution Age? Combustion Efficiency Btu/h Rating AFUE Pressures Temperatures Boiler Tune- up? Initial Walk-through Tour
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Boiler and Steam Distribution Look for leaks! Steam Traps!
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HVAC System Inspect: Evaporator Condenser Filters. kW/Ton Rating EER, SEER Initial Walk-through Tour
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Fans and Blowers HVAC System Initial Walk-through Tour
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Motors Measure: Voltage Current Power Factor Note: Horse Power, Load Factor Fan and Blower Electric Motor — 1/2 HP Reversible Electric Motor — 5 HP, 1740 RPM Initial Walk-through Tour
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Motors Variable Speed Drives Initial Walk-through Tour
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Hot Water Distribution System Initial Walk-through Tour
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Energy Audit Special Topics
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Codes and Standards
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FERC
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Codes and Standards FERC
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Codes and Standards Natural Gas ?
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Codes and Standards ASHRAE Standard 90.1 – 2001
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Codes and Standards
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Indoor Air Quality
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Codes and Standards *1000 Btu/ft2/year
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Rate Structures and Energy Bills
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Electric Power Flow
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Rate Structures and Energy Bills FERC orders 888 and 889 Electric Deregulation
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Rate Structures and Energy Bills Electric Energy vs. Demand
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Rate Structures and Energy Bills Electric: Energy vs. Demand Large Quantities of Electricity cannot be stored
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Rate Structures and Energy Bills Electric Components of Bill
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Rate Structures and Energy Bills Electric Sample Rate Structue
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Rate Structures and Energy Bills Electric Sample Rate Structue
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Rate Structures and Energy Bills Electric Power Factor
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greengurus “Nipuna” Program with Electrical equations as MS Word File Rate Structures and Energy Bills Electric Power Factor
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Rate Structures and Energy Bills Electric Special Rates
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Rate Structures and Energy Bills Electric Special Rates
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Natural Gas Interruptible Rates Highest Priority Customers pay more but will not be interrupted at times of high demand Rate Structures and Energy Bills
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Monthly Bill Analysis
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Profile for a metal products company in Florida Look for red flags Monthly Bill Analysis
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Energy Balance Monthly Bill Analysis
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Demand Balance Monthly Bill Analysis
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Look for red flags Monthly Bill Analysis
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Look for particularities Monthly Bill Analysis
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Life Cycle Costing
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Example: Choice between two Compressors Typical Life Cycle Example
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Life Cycle Costing Typical Life Cycle Example
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greengurus “Nipuna” Program with Eco- nomics equations as MS Word File Life Cycle Costing
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