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On a 10 KVA UPS we have to provide a DC MCB for Battery bank
of 16 nos (12 V 65 AH).
What Shall be the current rating of DC MCB ?
- 6 Answers
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- RR, TNEB Tamil Nadu Electricity Board, I also Faced
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Answer Posted / asif.k64@hotmail.com
UPS is 10 KVA, and battery is 65AH
Hence if it is a 1 phase UPS
KVA = V*A
10000 = 240*A
A= 10000/240
A = 42 A full load
Approximately a 63 A MCB would be required
| Is This Answer Correct ? | 21 Yes | 7 No |
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