what is the difference between megger and earth resister ??

0 Answers   HMPL,

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1 Kva = How many KW

3 Answers   Reliance,

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what do w do when the output of generator is fluctuating?

0 Answers  

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why we avoid parallel operation of diesl generator?

4 Answers  

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Why indicate only 440V to 3-phase supply.

4 Answers  

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what is the difference between torque induced and torque load?compare them with respect to dc motor?

0 Answers  

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what is the difference between the characteristics of two different phase bushing of any transformer

0 Answers   NIT,

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can a synchronous motor be made to rotate in a clockwise direction ?

1 Answers  

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draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups 

0 Answers  

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differtiate between energy consevation and energy efficiency..

1 Answers   L&T,

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Do you need any help with FEWA Electrical Supervisor exams?

0 Answers  

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At site, we have 30Kw motor (3 phase, 400V,50Hz) and FLC 54A as per the nameplate. At the time of starting it draws 840A instead of 390A (7.2%). As per the data sheet also its 390A starting current. it thru a dol starter from the MCC. can anyone tell what is the problem in the motor

5 Answers   ME,

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