Why only plate(copper) Earth pit given for neutral earthing? why not pipe(G.I) Earth pit?

1 Answers  

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What is the reason behind 11kv 33kv 132kv.....means multiple of 11?

6 Answers  

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I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com

0 Answers   AAI Airports Authority Of India,

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electricity board have asked me what size meter i need fitted in my garage, its a 415volt supply and i want to run six 20amp supplies tolifts and things plus ten florry lights , what kva meter do i need??

2 Answers   HCL,

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How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.

0 Answers  

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What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

6 Answers  

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Why VCB and SF6 breakers to be used in HT used by cant ACB of higher rating to be used for 11kv and 33kv.

8 Answers   TCS,

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I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

0 Answers  

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what is mean impedance?

7 Answers   ONGC, Wipro,

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what is the purpose of %impedance for transformer

3 Answers  

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how to calculate multiplying factor with ct ratio 400/5

1 Answers   KBPL,

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difference b/w semiconductor and insulator

5 Answers  

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