What is the unit of attenuation?

0 Answers  

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1. What are the types of Transformer?

1 Answers   Valdel,

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why dc is not given to transformer

4 Answers  

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what is the difference between Earth and neutral? and what is the difference between ground earthing and neutral earthing?

2 Answers  

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Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.

0 Answers  

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what is main advantage if motor connected in star or delta?

3 Answers   Essar,

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Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%

1 Answers  

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How to measure the earth resistance value in a concrete pavement(flood light area)?

0 Answers   ANZ, Watt,

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what transformer we used normally and upto which kva?

0 Answers  

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what is the difference between ac and dc hipo test of cable?

2 Answers  

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in transfomer which type of oil is use!

9 Answers   Essar,

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why power factor is lagging and leading(i.e -1to +1)

2 Answers  

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