Answer / chinga

lightining spike is a simple metalic rod which only conduct
lightining current to earth. where as lighting arrester is
a nonliner resister give ashort circuited path high curent
and a open circuited path to namal power current.

How to calulate cable size for 200KVA,160KVA& 40KVA load?

1 Answers   ABB,

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What is Co-generation in the context of electrical power systems?

1 Answers  

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what is meant by transformer?

11 Answers  

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How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?

0 Answers  

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what is eee?

8 Answers   TATA,

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why alternator is used instead of dc generator and induction generator

1 Answers  

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transformer is working or not with supply of DC?

2 Answers  

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why transformer are rated in KVA not in watt?

7 Answers   DMRC, L&T, TCS,

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if our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .

1 Answers   ST Micro,

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why we need of power factor correction? give advantages

3 Answers  

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Why DG set rating in KVA

13 Answers   Crompton Greaves,

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Where there is voltage,there must be current.Is this right or wrong??

10 Answers  

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