What should be the setting of an earth fault relay.

2 Answers   HP,

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what is EIB lighting control system? what is the advantages of this system?

0 Answers  

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Is AC Current Scalar or Vector Component?

9 Answers  

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Sir,In our company there are 3 caterpillar make(capacity:(1) 3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make (capacity:11KV,3.8MW)gas engines utilised,all are running in paralell. There are three transformer utilised,(1) 6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence voltage:7.2% used for one generator of 2.5MW & (3) 5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one generator of 2.5MW.all generator breakers capacity of 1250Amps. Sir,I want the details of fault level calculation of generator,transformer individually & for whole system. If you require any information from me.feel free for contact me sir.pl.send the answer of my question as the earliest as possible.

0 Answers   Piramal Healthcare,

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Are we do it in single transformer with dual primary as 11 KV and 33 KV and constant output as 415 Volts?.

1 Answers  

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what is the speed of a turbine in an hydroelectric power station and how many poles does it have...?

1 Answers  

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How to calulate Voltage Drop for perticular lentgh of busbar (Cu/ Al)?

1 Answers  

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WHAT IS A COLOUR CODING OF 3 CORE CABLE

11 Answers  

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What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

0 Answers  

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diffrence between alternating and pulsating field?

1 Answers  

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WHAT IS TANK CKT.?

4 Answers  

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how the voltage between all the three phase is zero can any body explain me

5 Answers  

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