what is the role of energy meter in distribution system ?

0 Answers  

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which type of harmonics minimum produce in 12 pulse rectiformer transformer? a)3rd b)5th c)7th d)11th

4 Answers   Power Grid, Powerica,

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Is current scalar or vector?

11 Answers  

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what voltage to be select in megger for insulation resistance testing to L.V , H.T cables,motors and transfomer?and ohms valve should be giga ohms only or what?

1 Answers   Deevya Shakti Paper Mills,

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1 KW = how many HP

3 Answers  

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Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.

0 Answers   BARC, Fedco, Qasco,

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IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

0 Answers  

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Define steady state error.

0 Answers  

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What Should be the rating of transformer used in 33KV substation?

3 Answers  

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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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What is the difference between ELCB and RCD

7 Answers  

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What is referred to the electron in the outer orbit?

0 Answers  

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