how to select correct size of power cable for inverter duty motor





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why rating of motor in HP

2 Answers   MSL,


Can any one help me how to set an overload set the range from 2.8A to 4A , rated motor current 22A, CT 60/5A

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In convertor can we use rectifier thyristor in place of invertor thyristor with explain.

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how Local Breaker Backup relay working?

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There are a Transformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

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if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

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why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

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why transformer impedance measure in % (percentage)

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