Answer / k.prakashchandra

For lines, it is set at 20 % of OCR setting.

why we are caling 440 volt 3 phase supply instead of 660 volt 3 phase supply? because each phase as a voltage of 220 volt. if anybody know the answer for my question please send it to my mail id. thank you.

3 Answers   College School Exams Tests, Jindal Steel and Power, JIOL, NEC,

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why do some transmission towers have two insulators at one side and three insulators at the other side

2 Answers  

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What is PIR (pre inserting resistance) in 400kv EHV SF6 BREAKER? Why it use?

1 Answers   Adani,

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what is the difference between arc and spark

2 Answers  

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i am confused about generator. i have generator of 380 KVA that is 304 KW by that formula KW=KVA*0.8... then by this formula I=KW/V*1.732*0.8 the amperes are 528.673. so that is the load which i put on one phase of generator or this is total 3 phase load on Generator.......

3 Answers   Haliburton,

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How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?

0 Answers  

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what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

0 Answers  

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why does in transformer the v/f ratio constant?

2 Answers   TATA,

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How can transformer oil be used in transformers with voltage rating above its breakdown voltage?

2 Answers  

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How to create a SCADA diagram on PC? I run the DG everyday but i dont know how that animated single line diagram is created.Please answer.

1 Answers  

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percetans

0 Answers   Bhel,

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what r the checklist while installing 500 kva transformer

0 Answers   Pepsi,

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