What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

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The windings of a transformer are divided into several coils, because?

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Which is stiffer between salient pole rotor and cylindrical rotor synchronous machines? Justify your answer.

1 Answers  

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can i have the methods of speed controls for 3 phase AC MOTORS.

7 Answers  

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what is the change over switch ,switch disconnector ,bypass switch and switch disconnector fuse unit?

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does buccholz in a transformer use batteries

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what is the funtion of conservator in transformers?

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why most of the substations are rated in multiples of 11?

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what are the industrail measures to overcome ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system? plz reply

3 Answers  

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What is thermal overload relay

2 Answers   Tech Mahindra,

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power requirement of an l.e.d?

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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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