Answer / vikram

Groud wires are condutors running parallel to main
conductors,To protect them from direct lightning strokes.

counterpoise are which help in reduction of tower footing
resistance,Theses tower footing resistace are conected b/w
ground wire and ground (earth).

Need help. 3 phase system. Neutral line arced and melted upon connection of connector with 3 phase power. Why would that happen?

4 Answers  

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Why earthing transformer used in Distribution Sub-Station?

3 Answers  

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6.6 KV /.415KV Step down trf. we can get 6.6 KV from primary by applying .415 KV secondary side by same TRF.

3 Answers   Suzlon,

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in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?

0 Answers  

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Can any one tell me the current VAT, Sales Tax, Octroi and Excise duty for the financial year 2009 -2010. Say control panels are manufactured in maharashtra, then what will be the taxes for within Maharashtra and outside Maharashtra?

1 Answers  

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What is the difference between Earth and Neutral?

2 Answers  

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whether energy meter is connected in series or parallel.why?

2 Answers   Encom,

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why we use DO Fuse in H.T. Line ? What is the purpose of DO Fuse

4 Answers  

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what is rotor earth fault protection scheme in hydro generator & what is dc field flashing ?

2 Answers   NHPC,

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When do you use a VFD motor?

1 Answers  

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i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?

0 Answers  

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if the supply voltage increased by N times, the x-section of conductor will be.........

2 Answers   APGenco, Electrical Tech, Ericsson, IES, Thirumalai Chemicals,

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