Answer / subhrajyoti de

No, magnetic interlocking does not takes place in induction motors.
To avoid this phenomenon the conductor of the rotor is skewed.

Answer / k.prakashchandra

Yes ;if the field and armature have equal number of slots

What is SFU ?

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how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

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how to calculate optimum loading for transformer?

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where do we connect tap of tap changer, to H.V. side or L.V.side? and why?

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what is dc transformer? how it work?

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when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?

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If a motor of 8.5 KW with same load and using in both Star & Delta one by one,then which will take more current in star connected or in delta connected

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what is negative and zero impedance in 3 phase induction motor ??

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Frequency in the control system represents? Continuous system in time domain ? In frequency domain?

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why we use low kv lightining arrester in line for example 9 kv using in 11kv

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What are all the points to be checked for a newly re-winded motor before installation

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