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Answer Posted / xyz
ONAN,ONAF, OFAN, OFAF all these are the types of cooling
arrangements required in a transformer to cool the windings
which get heated due to continues passing of current in
them.
| Is This Answer Correct ? | 73 Yes | 7 No |
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A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.
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