A 230-V, 50-A energy meter on full load test makes 61 revolutions in 37 seconds. If the meter constant is 520 rev/kwh, what is the percentage error?

A 230-V, 50-A energy meter on full load test makes 61 revolutions in 3

1.	A 230-V, 50-A energy meter on full load test makes 61 revolutions in 37 seconds. If the meter constant is 520 rev/kwh, what is the percentage error?
A.	0.67%
B.	0.76%
C.	1%
D.	0.24%
Answer» C. 1%

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A 230-V, 50-A energy meter on full load test makes 61 revolutions in 37 seconds. If the meter constant is 520 rev/kwh, what is the percentage error?

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