Answer / maning

Shunt Trip

Answer / karthik raman.b

it may be switching transformer

Answer / jim sreedharan

ST is service turret( used to provide power supply to
plots/ residential villas).

Answer / mostafaghodrat

acb:
air circuit breaker
motoraise
2type:
1- with protection
2-without protection
vcb:
vaciuum circuit breaker

Advanced
To prevent the creation of the Arc, the contacts are located
inside the vacuum chamber.

Answer / venkatesh s.r

super tension

Answer / venkatesh sr

spring tension

Answer / bhaskar reddy

it may be meaning of st is small tension

We have given to 3phase supply to ups system & how can coming netural

0 Answers  

What are the causes ,revers rotation of a kwh meter?

2 Answers  

WHEN SINGLE PHASE SUPPLY AS 220V, WHY THE 3 PHASE- 4 WIRE MEASURED AS 440 VOLTS INSTEAD OF 660 VOLTS (220 VOLTS PER PHASE i.e 220x3 = 660 volts ).

1 Answers  

Distinguish between nuclear power station with thermal power station for initial cost, starting period, cleanliness, and transportation of fuel

0 Answers   IOCL,

what is a pf factor in generator.

3 Answers   CSEB,

How to test REF relay testing for LV panel as per Kahramaa standard?

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What is the type of earth fault protection used in battery? explain.

0 Answers   PSEB,

How to decide the rating of CBCT? We have 6.6Kv switchgear & having 50/1 cbct ,i want to know how this 50/1 A came? On what basis we decide CBCT reting?

1 Answers   Cross,

tan delta equation test on alternators

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What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?

0 Answers  

how do we calculate length of starting time and repeated starting of a direct online starter?

0 Answers  

1 Sq.mm ( Aluminium Cable ) = How much Amphere ( AMP )

4 Answers   Google, TATA,