How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?

0 Answers   Divis Laboratories,

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Why does the adjacent zone of protection overlap?

0 Answers  

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Car battery + terminal allways biger than - terminal! Why?

2 Answers  

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what is the difference between effective earthing and resistive earthing?

3 Answers   REL,

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what is residuel magnetism

1 Answers  

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Can double compression glands be used with regular cables?

0 Answers  

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what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

0 Answers  

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What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

0 Answers  

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what is mean by xlpe cables?

3 Answers  

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it is clear that volts equal to the current as per ohms law. is it appliable to the AC power or only for DC. if it is appliacable to AC in transformers when voltage increases the voltage decreases ????? why??????????????

13 Answers   Bhel,

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there is a # KVA Transformer of 11 KV/440V, in simple(not use formuia) how can you calculate it's HT & LT side current.

5 Answers   Construction, wbsedcl,

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if flux and load static in dc motor and supply voltage increases 20% then what happened in speed

0 Answers  

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