Answer / fff

without grounding fault current not flowing in the earth ..so may fault current do not get closing path ... cant sensed by relay maybe.

why we permissive overreach in distance protection.where it is applicable to use in long r short lines

0 Answers  

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what is the purpose of %impedance for transformer

3 Answers  

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solar cell voltage?

2 Answers  

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What is current chopping in CB?

1 Answers  

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A long transmission line is limited by - a)thermal limited b)voltage limited c)stability limited d) L,C limited please explain with proper reason.

1 Answers  

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What is PF? Formula for calculating PF in HT side?

10 Answers   HSL,

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What is the maximum and minimum rating of UPS?

0 Answers   Indiabulls,

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Hi My Dear All Friends, There is one question it is widely used in Power Project's High Voltage Engineering. Question- What is the diffrence between Earth fault and Back up Earth Fault....???? . . . . . . Have A Good Day

1 Answers  

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what is the diffrence between current transformer and voltage trasformer

3 Answers  

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Distribution Transformer are connected in configuration? a. Star/delta b. delta/star c. star/star d. delta/delta

7 Answers   IPR, Maruti Suzuki,

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Instrument connected to a single phase supply

0 Answers   Alstom,

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Why are the HV motors are connected in star connection?

5 Answers  

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