Answer / rizwan

"PE" means PROTECTIVE EARTH

What is the function of a pressure Switch in a Substation?

2 Answers  

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Why is back emf used for a DC motor? Highlight its significance.

0 Answers   ABB,

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If a 3 phase transformer is a 500 kva using the formulae 500kva= 500000/433 x 1.732 = 666.71amps does this mean that each phase on the secondary side is 666.71

3 Answers   Saffron,

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How to increase the specific gravity of DG batteries?

3 Answers   SCS,

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what parameters should we check to reduce the power bill

0 Answers  

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what are the ratings of sockets?

10 Answers   L&T,

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Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

0 Answers  

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in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers   Bescom,

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how does a submersible pump work..?

0 Answers  

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i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.

0 Answers  

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what is a starter ??

2 Answers   NPTC,

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what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

0 Answers   Lanco,

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