i have ht transformer of 142 kva with air cooled facility,having secondary voltage 7850volt, and secondary connected full way bridge rectifier .i faced the problem repeatedly that transformer one coil and rectifier diode of two phase was burnt two times. i checked all the secondary ckt. no any short ckt found,then what will be the cause side

2 Answers   Modern Terry Towels,

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How calculate the Transformer Impedence With Example

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400 kvtransmission lines in india are connected in star or delta

10 Answers   NTPC,

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what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

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4 Answers   RRB,

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In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

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What are reasond for high wattage in single phase induction motors

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Fault current shall be part of tech specs of power cable or not?.

1 Answers   DAE,

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