59. As per Indian Standard, the permissible
range of power supply frequency is
(1) 49.5 to 50.5 Hz
(2) 49 to 51 Hz
(3) 48 to 52 Hz
(4) 47.5 to 52.5 Hz
(D)
Answers
Answered by
0
Answer:
49.5 to 50.5 Hz.
Explanation:
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Answered by
1
Answer:
ANSWER IS 48.5 HZ TO 51.5 HZ
Explanation:
AS PER THE INDIAN ELECTRICITY RULES 1956 (AMENDED UP TO 25th NOV 2000)
,THE PERMISSIBLE RANGE FOR GRID FREQUENCY WAS +/- 3% OF NOMINAL I.E 48.5 HZ TO 51.5 HZ.
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