what are the specifications we must look at to select a relay for any capacity motor?

0 Answers  

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will aqatic animal die if we ground the wire of three phase instead of grounding to earth

2 Answers  

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what r the sizes of CB's? how to select CB's?

1 Answers  

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What happen when ct secondary are open circuited? why same thing is not happen in ordinary transformer?

3 Answers   BARC,

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750kva 11/415kv transformer having percentage impedence is5.64%. 11KV HV whose current 39.37A and 415V LV whose current 1043.43A.resistance is 2.5ohm. find no load loss and full load loss?

2 Answers  

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can we use IGBT as a AC-DC converting device in the applications?

2 Answers  

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What is meant by Reactor in power system and what are the uses?

11 Answers   EEE,

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why ups in kva ratings?

2 Answers  

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what is the difference b/w pvc cu conductor and cu breaded wire..?

1 Answers  

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how to measure winding resistance of single phase motor?

1 Answers   Adani, Dodsal,

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What is an Air COmpressor

0 Answers   DLF,

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HOW TO IDENTIFY THE RELAYS WHICH APPLICATION IN WHICH RELAY USING?

1 Answers   L&T,

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