explain the meaning of harmonic resonance

0 Answers  

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Why scr and igbt used in  ups systeam ????

1 Answers   JLL,

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

3 Answers  

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Approach of a cooling tower is the difference between temperatures of what factors?

0 Answers   Blue Star,

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I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com

0 Answers   Avalon, KK Capital,

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Define phase cross over?

0 Answers  

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How many types of losses occur in a transformer?

0 Answers  

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Why don't connect earth wire to elcb?if earth fault occur,how will detect it

1 Answers   TATA, Tata Communications, Telecommunications,

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what is the formulae for calculating the cable size for a given voltage and current.

4 Answers   Bharat Forge,

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tell me about sf6 breakers

4 Answers  

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What is the intent of short circuit studies?

3 Answers  

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what is the Excaste meaning of CT Saturation?? 10 P 20, 15 VA, what is the meaning of 10, & 20. if the CT polarrity changed what will happened?? what is the differece between measuring CT & Protection CT?? what is the Saturation Point of measuring CT & Protection CT??

1 Answers  

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