what is difference between earth fault& restricted earth fault.

3 Answers  

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what is the reason for earthing static equipments? why?

3 Answers  

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The temperature rise in the sys, which leads to ….. a) Increases stress& length b) increases stress but decreases length c) Decreases stress & increase length d) decrease stress & length

1 Answers   Engineers India Limited,

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What is the diff. between single compression and double compression gland

0 Answers   ASL,

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Are generator action and motor action relates to a particular machine only?

2 Answers  

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two generator runnig with parallel but only one NGR on And one off Why

1 Answers  

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The capacity of the transformer is 20/25 MVA, Ratio is 132/11 KV, Vactor group YNyno. and impedance is 10.07%. As per the calculation the secondary current is 1312.2Amps. The maximum fault current the transformer should sustain is 13.030KA. How many times the transformer should sustain the maximum short circuit current of 13.030KA over a period up 1 Year. The transformer is repaired one & 10 Years old.

1 Answers  

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can u give me a brief idea about power line carrier communication ??

0 Answers  

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Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contactors but did not get any fault please help.

3 Answers  

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How to caluculate number of batteries to connect a three phase ups by KVA?

1 Answers  

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why we can use 1 to 5V dc

0 Answers  

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What is the drawback of class b amplifier?

0 Answers  

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