Answer / sreekantareddy

Due to circulating current

Answer / munir1206

If we do shielding of cable on both ends then shielding will
become the conductive path for earthing and much more
current will pass from the shielding may be more than the
capacity of the shielding could damage the shielding, and
may introduce additional electromagnetic interference in the
cable

which oil is used in transformer?

7 Answers  

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Why two main buses and one transfer bus scheme not using for 400kV switchyard

5 Answers  

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can i use 10 mfd + 6 mfd instead of 15 mfd capacitor in single phase motor as running capacitor

3 Answers  

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please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

0 Answers  

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while calculating the power absorbed by a resistor connected to the output of a half wave rectifier circuit should we use rms or average current? explain with reason.

1 Answers   Vedanta,

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4 Answers  

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what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

0 Answers   ME,

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what is the different between HT auxillary relay resistance and transformer tripping relay resistance?

0 Answers  

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why we use taping of transformer on HT side?

4 Answers  

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in the thermal power plant, why we use the condenser (for cooling the steam) when we have to heat the steam again. i mean why we are cooling the steam,

6 Answers  

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WHY WE NEED AUTO TRANSFORMER,WHERE WE CAN USE?

5 Answers   L&T,

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How do I calculate/select Droop CT ratio for various capacity of generators?

0 Answers  

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