What types of motors are used in cranes

9 Answers   BPDB, BUBT, CNH,

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Why the suply frequency in INDIA is 50HZ

5 Answers   HCL,

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difference between diode and scr?

2 Answers  

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what is the effect if we add capacitor on DG supply, it has any loss or benefit.

6 Answers  

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what is the pressure of vacuum circuit breaker

2 Answers  

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In track electrification Either we use single conductor or double conductor? why?

2 Answers  

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When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

6 Answers   APNPDCL,

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If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.

0 Answers  

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In Which vector group power transformers are mostly manufactured?

1 Answers   MRF,

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What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

0 Answers  

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why HT motors are earthed only at equipment side & for it's single core cable with aluminium wire armoure using?

1 Answers   Legrand, NLC Neyveli Lignite Corporation Limited,

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what is the difference b/c choke and ballast?

1 Answers  

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