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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why the no.of slots in stator in not equal to the no. of stator in rotor in induction motor????

4 Answers   Jindal,

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Why does the rotor rotate?

0 Answers   Elin, OPTCL,

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Hi,i want to appear for IES (EEE),can any one plz help me how to apply and how to prepare

1 Answers  

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In three phase energymeter the spindle rotating backward why?

1 Answers  

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whye the current increases in the motor when the load on the motor increases

3 Answers  

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for 11KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV UG system what will be typical per KM "R" "L" "C" parameter.

0 Answers   wbsedcl,

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What is HVAC, PLS SEND DETAIL OF hvac.

6 Answers  

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What is non-minimum phase transfer function?

0 Answers  

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What are the advantages and disadvantages of negative feed back?

0 Answers  

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what is meant by a slip?

10 Answers  

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If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.

11 Answers   ABB,

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