13. A rotary standard with a K, of % whr per revolution and a multiplier of 3 makes 42.4 revolutions during the testing of a watthour meter with a K, of 1.8 whr per revolution. If the meter has two current coils connected in series and makes 48 revolutions, what is the percent registration of the meter under test? A. 79.5% B. 98.1% C. 119% D. 102%

13. A rotary standard with a K, of % whr per revolution and a multiplier of 3 makes 42.4 revolutions during the testing of a watthour meter with a K, of 1.8 whr per revolution. If the meter has two current coils connected in series and makes 48 revolutions, what is the percent registration of the meter under test? A. 79.5% B. 98.1% C. 119% D. 102%

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter26: Three-phase Circuits

Section: Chapter Questions

Problem 3PA: You are an electrician working in an industrial plant. A 30-hp three-phase induction motor has a...

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