Answer / sps

Motor Will Not rotate because no induced EMF will generate.

Answer / sos

according to me rotor will not rotate, it may damage rotor winding.

WHAT IS DIFFERENCE BETWEEN idmt and instentanous relay? is idmt is used as back up protection or else?or when instantenous relay saturates IDMT will operate???

1 Answers   BK, REL,

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if vcb make contact but output notreach give the reason?

2 Answers   VVF India,

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How to calculate cable sizing

5 Answers  

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What are series and parallel isolators?

3 Answers  

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in my observation NCT is used at Karnataka power transmission. why we are not used in andhra pradesh

1 Answers  

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Explain what is CBCT.

1 Answers  

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Can we use shunt trip coil instead of trip coil with protection relay for protection?

0 Answers  

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state working of halogen lamp?

0 Answers  

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How does a 3 phase induction motor is started?

3 Answers   IOCL,

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why we still use sinusoidal waveforms for transmission and utilisation (we know generation is sinusoidal), instead of other ac waveforms such as triangle, sawtooth, square etc.,? is there any mathematical derivations to prove sinusoidal is efficient than others?

1 Answers  

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What is VSCF windelectrical system?

0 Answers  

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What is the meaning of capacity of a 63 Amps TPN MCB? Is it the per phase capacity or the totol capacity?

1 Answers   Mother Dairy,

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