why dhyedration test required for transformer oil once in a year

1 Answers  

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what is relation between voltage and current and don't take resistance here. if we supose say when there is increase in voltage whwt happens to current?is it decrease or increase?

4 Answers  

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when the rheostat kept in minimum to maximum position in motors what will happen?

7 Answers  

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Disadventage of cable-gland earthing if any ?

0 Answers  

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what you mean swtchgear(electrical)

1 Answers  

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Why the capacitor are connected in Delta(Three Phase) for power factor improvement ?

5 Answers   Hero Honda,

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why neutral used in three phase motor connection?

3 Answers   BEL,

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an electric bulb or lamp can operate on ac and dc, if yes then why

5 Answers  

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11/.433KV, 100KVA TRANSFORMER is supplied with .433KV AT ITS PRIMARY. HOW MUCH KVA IT CAN SUPPLY

8 Answers   ABB,

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how does relay works?

16 Answers  

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what is the difference between E.L.C.B & R.C.C.B?

2 Answers  

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why ct secondary side shortlink provided? its open what will happen?while running ?

2 Answers   Essar,

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