Answer / santosh kawade

Following protections are used for feeders below 132KV:

1) Over current protection (normal inverse and
instateneous),
2) Earth fault protection (Normal inverse curve),
3) Horm 4 protection (feeder protection),

santosh kawade
9224 69 3116

Answer / gunasekaran

over current earth fault

Answer / rama krishna. inampudi

1) Over Current prptection
2) Earth Fault protection
3) Distance protection

Answer / narayana reddy

1) Over Current prptection
2) Earth Fault protection
3) Distance protection

Answer / p.mahesh goud

1.over current protection
2.earth falth protection
3.Distance protection
4.shart circuit protection

Answer / uma

overcurrent protection

Answer / prashant

overcurrent protection

Answer / puja sinha

time graded protection

Answer / nur.asidik

27,46,50,51,50N,51N,64REF,79,87T+L

Answer / guest

over current protection

i want to ask that as everybody knows that in star connection on star point is called neutral. my question is that why on that poin called neutral. what is the reason behind it. what is the logic behind it. i heared somewhere that on this point all phases current become zero thats why. if this answer is right then prove why on that point is current become zero. if this answer is not right then tell me the right answer. post ur answer here or on my mail address. m.ikram786@yahoo.com m.ikram555@gmail.com. thanks.

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neutral,ground & earth different b/w

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