Electric Power Metering for Single and Three Phase Systems

Upon completion participants will be familiar with:

What is Electric Power

AC & DC Power

Voltage, Current, & Power Vectors (Phasors)

Capacitive & Inductive Loads

Real, Reactive & Apparent Power (Watts, Vars, VA)

The Dynamometer Wattmeter

The Energy Meter

Single-Phase Metering

Instrument Transformers

(Current & Voltage CT's & PT's)

3-Wire, Single-Phase Metering

Polyphase Energy Meters

3-Wire, Single-Phase Metering with CT's & PT's

Metering a 3 Phase 4 Wire Load ("Y" Connected)

Metering a 3 Phase 3 Wire Load (Delta Connected)

Measurement Canada Standards

Blondel’s Theorem 

Phase & Line Relationship