Description : Draw the block diagram of tri-vector meter. State the various measurements possible from tri-vector meter.
Last Answer : Various measurements possible from tri-vector meter are: Tri-vector meter is a measuring instrument which measures the kWh, kVArh, the kVAh of a power line. Tri-vector meter is an energy meter ... of supply such as voltage, current, power factor, active load, reactive load, apparent load etc.