what size of copper busbar use for 11kv 630A
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Answer / prashant dave
iF WE USE COPPER BUS BAR
IN COPPER BUSBAR CURRENT PASSES IN 1 SQ. MM= 0.8A
SO IF IN 630A WE HAVE TO USE 85MM X 10MM X 3 FOR 3 PHASE
AND WE HAVE TO USE 85MM X 5MM X 1 FOR NEUTRAL BUSBAR.
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / k.prakashchandra
300 t0 400 sq mm bus bars for phases only
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / binsu.s
63.5x12.7mm Aluminum Bus for phase and 63.5x6.4mm Aluminium
bus for neutral
| Is This Answer Correct ? | 2 Yes | 5 No |
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