Reversal of corrent feature in MCCB- What is reversalof current -explain broadly.

1 Answers  

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hw to find transformer is in normal position? whether its in charged condition or not? except humming sound?

9 Answers   ABB,

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3.7 kw motor ,how much sq mm cabel want to bare this motor load

1 Answers  

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What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

0 Answers  

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I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?

0 Answers  

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HOW DO YOU PROVE THE HIGH VOLTAGE CABLES OR BUSBAR IS DEAD EVEN AFTER IT IS DE ENERGISED

6 Answers  

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Explain what is clipper and clamper circuits?

0 Answers  

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Give some differences between open loop and closed loop?

0 Answers   Ericsson,

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which one is dangerous AC Power r DC Power for Electrical Shock ?

10 Answers  

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Draw SLD for a panel has 500A Bus Bar rating, with 4 outgoing, each is 80 A (load current), showing the transformer and capacitor bank rating.

0 Answers   FEWA,

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Explain the power rating of a bulb, say 60W, what if the voltage changes

4 Answers  

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how to calculate power factor of capacitor? what is transformer rating?

2 Answers  

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