What is the difference between Rectifier & Converter?

12 Answers   Bajaj,

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Can we use LT(150 sq. mm) cable in place of HT (120 sq.mm.) cable.?

1 Answers  

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1.where in India the maximum transmission voltage is operated? 2.what the methods are used to cool down the transformer?give the specific ratings of the transformer & specific cooling process. 3.how zero & negative sequence reactances are formed in a rotating machine when fault occur in the system?

2 Answers   IES,

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what is the use of back emf?

1 Answers  

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What is the difference between grid and off- grid system??

0 Answers   GVK,

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What are the types of feedback oscillators?

0 Answers  

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the single phase voltage is 230 volts and threee phase is 430 v.why three phase is not 660 v?

2 Answers  

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How to calculate % Impedence?

3 Answers   ISRO,

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What meant by lagging and leading? When if they are occurred what preventive methods should be taken?

14 Answers   ABB, L&T,

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How to find out freqency in Ac and Dc and also how u control it

2 Answers   MacLellan,

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block diagram of 2 ups system connected in hot stand by mode?

0 Answers  

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WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.

0 Answers  

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