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IN 3 PHASE INDUCTION MOTORS SOMETIMES COPPER BARS ARE PLACED
DEEP IN ROTOR WHY..?
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Answer Posted / pramod attri
increasing the starting torque
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calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.
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