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akashkumar das

· started a discussion

· 1 Months ago

Supply freqn+-3%

Question:

As per IE rules the maximum allowable variation between declared and actual voltage at consumer’s premises should be

Options:
A)

±4%

B)

±4.5%

C)

±3% 

D)

±3.5%

Solution:

Ans:(c) As per I.E. rule maximum allowable variation between declared and actual voltage at consumers premises is ±3%. 

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