Reference Manuals for Electricity Metering > Proofs & Truths for Self-Contained 3 Phase Metering - $264

125 pages (62 proofs) of clear and concise mathematical explanations proving how various Self-Contained Three Phase meter forms see and measure the loads used by the customer. Each selected Meter Form, from Book 2 of the Meterman's Bible, shows current flowing from source, through the meter and load then back to source with Phase to Neutral, Phase to Phase and Three Phase loads.