Answer / ajeet

Its to avoid the ground fault current to enter in to the generator.

Answer / akash

inductor provide low resistance path to the ckt

Answer / waqasahmad

AJEET u r absoloutly right we use inducter when ever the magnitude of current is very high.for medium magnitude we use resister and where magnitude of current very low we use solid grond.

What is the minimum setting in REF relay because i am facing some problem whenever power resumes after power failure my transformer is tripping because of REF trip. I am using CSPC make numerical relay(DIP switches). Now setting is 15 percentage. What is the reason for this triping. I sm waiting for answer

2 Answers  

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what happens when ac supply is given to the dc motor and dc supply is given to the ac motor?

1 Answers   GATE,

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What are the probable causes for failure of heating elements

4 Answers   BARC,

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what is difference between power transformer and distribution transformers

1 Answers  

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For 6600/433 distribution transformer we apply secondary side 433 volts how much voltage in primary side.

2 Answers  

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why batteries are rated in ampere hour

1 Answers  

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What is Procedure the procedure to select CT's & PT's in 66kV and above substation

1 Answers  

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There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

0 Answers  

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why the air gap is necessary in the transformer core

1 Answers   Eskom,

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What are the effects of adding a zero to a system?

0 Answers  

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can we measure +,-.zero sequence current ....? if so how can ???

2 Answers   NLC,

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Why the Petrol Guns in the Petrol bunk are earthed?

3 Answers   ITC Infotech,

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