Answer / hiltipower

when breaker in rack in position its limit switch closed
for only automatic operation when breaker rack out another
limit switch closed at rackout position so only manual
operation or test position operation possible

What is the function of a pressure Switch in a Substation?

2 Answers  

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why receiving end voltage increases in a system when capacitive load is added

1 Answers  

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What is the effect if power factor is above 1 or unity.

15 Answers   NTS,

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We use ACB in LT and VCB in HT.But if we use VCB in LT and ACB in HT that what will be the effect on the system or any power range?

6 Answers   Honda,

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how a circuit breakers work at fault condition .plz give a specified answer.

1 Answers   Regen Powertech,

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in trains i have seen the terminal which is connected at the top of the train is positive .where is negative ? track? i dont think so

9 Answers  

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What is meant by reset level of the relay?

0 Answers  

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do you have some of interview Questions in power and genrator section in general whith answers

0 Answers  

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what are the differant std sizes of cable trenches?

0 Answers  

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Is there any specialised book to refer about fault level calculation both in MV and LV side??

0 Answers  

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In a 3Ph induction motor(old) 6 wires came out from terminal & not mentioned u1,v1,w1,u2,v2 & w2. how can find out the terminals? how can connect to star delta starter??

1 Answers  

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before synchronizing an alternator,power factor is leading ,why?

0 Answers   CUMI,

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