sir, is there any ratio,this much of A.C volt is equal to D.C voltage

3 Answers  

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What is touch potential and step potential?

0 Answers   IRI,

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what do you mean by puncturing of insulator by ice -coating?

2 Answers  

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how to calculate fault level?

0 Answers   Mylan,

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Hi How can you start-up the 40w tube lite with 230v AC/DC without using any choke/Coil.

5 Answers  

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What is the LUX

2 Answers  

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What is the difference between phase current & line current, how both can be measured in star and delta system

9 Answers   Doshion, MIT,

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fog produced due to?

2 Answers   MAHINDRA,

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i want to know about for what reason we are using star delta starter? how it works? what are the advantages?

4 Answers  

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how can you prove that in CE configuration a transistor has 180 degree phase shifted output

5 Answers   Bhel,

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There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

0 Answers  

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what is the function of step up transformer?

2 Answers   DEWA,

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