what is 33 /11kv transformer bdv

8 Answers   NMDC, TPPL,

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why any inductive load need free wheeling diode?

4 Answers   Essar,

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in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?

0 Answers  

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when conductor rotates in varying magnetic field the emf will induced in it and it is sinusoidal in nature ...? Why it is not in square wave and rectangular wave in nature?

4 Answers  

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What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?

0 Answers   Divis Laboratories, Intel, Sainor Labs,

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tell me about vfd

8 Answers  

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What is the difference between earthed and unearthed power cable.

1 Answers  

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What is the Surge suppresor? Why using in a UDB's and How it works?

0 Answers  

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How can we deside Short Ckt level of electrical System,Breakers etc.please provide formula to find SC of HV side & LV side

0 Answers  

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How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ?

1 Answers   Hindalco,

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can we use only a isolator in the subtation..

1 Answers   ABB,

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Explain about p.t?

0 Answers  

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