A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate rotor frequency. A 50 Hz B 0 Hz C 4 Hz D 6 Hz

3 Answers  

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suppose there is afault in transmission line connected to a generating station, then what r the adjustments u will take to without loss of synchronism?????

2 Answers   NTPC,

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How will polarity test of Dy5 transformer ?

2 Answers   BSL,

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what is d main difference between KVA and KWA

2 Answers   Charoen Pokphand,

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What is the unit of attenuation?

0 Answers  

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Why is a synchronous motor always star connected??

0 Answers   Bhushan Power Steel,

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What are the advantages of stationary armature and rotating field system?

0 Answers  

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How can we convert the motor to generator and also generator to motor

2 Answers   Aesco,

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What is DG B-check and C-Check

1 Answers  

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Is ground earthing required for neutral conductor of a prime mover ie DG set?

1 Answers  

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exact definition of reactive power in power system

2 Answers   Sreetech,

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How can we calculate the rating of a cable with formula?

2 Answers   TATA,

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