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why the autotransformer burnt while stating the pumpmotor?,
In starter and motor there was no abnormality.
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Answer Posted / pillay
a)Loose terminations at the auto transformer itself .
b)intermittent failure of the change over timer or starter.
c)excessive load at time of starting .
d)insulation failure of the auto transformer.
| Is This Answer Correct ? | 9 Yes | 1 No |
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Dear Mr B C pal...Can you plz. put some light on principle of operation of Z-Ct in conjunction to its use with 1Cx1000Sqmm HT Cables & Directional Ground Fault / Over Voltage Relays...Regd..Parag v K 9899115632
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