A) An energy meter whose constant is 1500 reVolutions per KWh makes, 20 reVolutions in 30 seconds. Calculate the load inKW. B) 230V single phase energy meter has constant load current of(4Apassing through it, fort hours at unity power factor. If the meter makes 1104 revolutions during this period, what is the meter constant? If the load power is 0.8 ,then what will be the number of revolutions of the disc in the above time?

A) An energy meter whose constant is 1500 reVolutions per KWh makes, 20 reVolutions in 30 seconds. Calculate the load inKW. B) 230V single phase energy meter has constant load current of(4Apassing through it, fort hours at unity power factor. If the meter makes 1104 revolutions during this period, what is the meter constant? If the load power is 0.8 ,then what will be the number of revolutions of the disc in the above time?

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.16P: A single-phase, 120V(rms),60Hz source supplies power to a series R-L circuit consisting of R=10 and...

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