Why arc quenching is used in Diode ?

0 Answers  

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why always out of the 3 phase(RYB) of supply, in Y phase w.r.t the voltage is higher? on R & B phase the voltage will be lower as compared to Y phase?

1 Answers  

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i Have 1000kva 11/.4 kv voltemp make t/f Its a 2 year old. i wants to known how much iron losses & copper loses during no load condition.

2 Answers  

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How Can you do Maintenance of ACB of 2000Amperes

0 Answers   TATA,

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how to calculate the output power of vfd , please help me.

1 Answers  

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Why do we require transformer with less specific weight if supply frequency is increased?

0 Answers  

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what is the calculation of power factor?

4 Answers   GATE,

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what is 3 phase motors

1 Answers   AXA,

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what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.

0 Answers   Bajaj,

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why reactor is connected before capacitor in APFC panel

2 Answers  

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Is it necessary to seperate the DG earth grid with Electricity Board earth grid for protecting the DG set. if yes why?

2 Answers   BARC,

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On what basis the the size of Lightning arrester for buildings are selected ?

0 Answers   KGD,

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