HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS
INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF
410 VOLTS,& TAKING CURENT OF 13 AMPS
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If I have a LT panel 3ph, 415V, 50Hz which demand load-600kw, how we can calculate its body earth strip size.
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