what is suitable alternative for an igbt?

4 Answers  

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difference between ground,neutral and earth?..

4 Answers  

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howmany insolaters needed in 66kv line

9 Answers   Essar, L&T,

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what is grounding & what is the value of groumding rod 2.5m?

3 Answers  

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What is the size of cable to be used for a Space Heater in UPS 160KVA of carrying 10 Amps current with 240 V ,1 Phase?

3 Answers  

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What will happen if we parallel two transformer with different %impedace?

3 Answers  

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there are cam operated switches - why we call cam operated , What is cam ?

0 Answers  

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why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

0 Answers  

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How will u calculate wire size according to current rating?

2 Answers   Global Computer,

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If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

0 Answers   Reliance,

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What is the Derating factor of power cables when exposed to direct sunlight in (both PVC & XLPE).

1 Answers  

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What are the main factors to be considered(In terms of energy conservation) while selecting a new air compressor?

1 Answers  

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