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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What are types of central ac plants?

1 Answers   HSL,

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Why birds seating in HT line does not get shock? If person hangs in HT line (single hand or both hands) does he get shock?

15 Answers   SSC,

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what will be happen if we apply D.C supply to the transformer

14 Answers   CCBPL,

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if AVR fails in alternator. what will be the effect.

13 Answers   HP,

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show that power dissipated by a pure inductor exited by a sinusoidal voltage source v = vm sin wt is zero

1 Answers  

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what is the functioning of cvt in a substation?

2 Answers  

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bus bar design conditions and sizing pls tell me quickly

0 Answers  

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why t/f are rated in kva. is it conserned with p.f.

3 Answers  

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what is the use of breather in transformer?

4 Answers  

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what is creep of energy meter?

2 Answers   HNG,

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What is the difference between PT for metering and PT for protection ?

3 Answers   Dewan Cement,

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