Answer / abishekmittal

In transmission lines, we can have different types of
protection like.
1. Distance protection
2. Back up distance
3. Cable differential protection
4. Line differential protection

Answer / er.s.ramkumar

Distance relay used for transmission line protection, this
relay operate when fault happend in the line.save the load
or other working equipments.

Answer / sindhu

in case any fault occurs in the transmission line, it is
used to isolate the healthy side from the faulty side i.e it
is used to protect the line from total damage.

Answer / karthi

in abnormal condition,fault current may be more, to isolate the fault current elemente from the system

6.6 KV /.415KV Step down trf. we can get 6.6 KV from primary by applying .415 KV secondary side by same TRF.

3 Answers   Suzlon,

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what is kVA

6 Answers   TATA, Tata Motors,

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For example, if I use Star delta transformer for distribution, Can I Connect 230 V lighting load bewteen secondary phase & primary neutarl. What will be the effect, if I connect in this manner?

2 Answers  

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What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?

0 Answers  

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how to set the time in digital timer ?

0 Answers  

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what is the current limit of lighting arrester ?

1 Answers   ABB,

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11 KV distribution system where neutral is produced ?

4 Answers   ciss, TATA, Tata Motors,

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how to calculate IR value of 33KV cable ??

0 Answers  

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why the power factor is low at no load?

1 Answers  

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Actually why the transformers are rated in KVA.?

4 Answers   BSL, Engineering,

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how can we chack a capacitor in acircuit

2 Answers  

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what is metering cum synchronizing panel and how it is used?

0 Answers   Wipro,

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