What is the difference between IGBT and TRIAC?

3 Answers  

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Why TAP changer provided in primary side of HT transformer ? and why not in secondary?

9 Answers   ABB, Reliance,

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where induction generator is used ?

1 Answers  

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what is threshold voltage for a relay???what does it exactly means ?whats its value in our indian transmission system say 11kv feeder RMU relay

3 Answers  

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How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?

0 Answers   Tata Power,

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explain the functions of main isolation switches

0 Answers   Zesa,

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How phase to phase voltage comes 440V.

0 Answers  

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If we have to feed a housing complex having load 8MVA, than what would be the better option, either we first step down 33kv supply into 11kv & than 430v or we proposed no of 33/.44 kv transformer, also which option is economical?

0 Answers   Kirloskar,

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Explain about 3 phase motor fault current calculation with examples?

0 Answers   QTC,

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What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

0 Answers  

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ROC converges if poles and zeros lie inside a. Origion b. Z=1

0 Answers  

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How DC to AC convert

2 Answers   Access,

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