How the earth fault relay works please explain?????????

2 Answers  

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why voltage rating of transformers are in multiples of 1.1?

3 Answers  

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FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER DIFFERENTIAL PROTECTION DOES NOT OPERATE???

10 Answers  

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11kv/0.433kv, 2 mva , transformer , for protection and metering how many CT/PT are required?

24 Answers   Bhilai,

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What is mean by PID controller? And what is its Long form?

9 Answers   Jindal,

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what is the difference between star and delta connection ? when we use each one ?what is the best ?

14 Answers   Amara Raja, Daikin,

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my self i am raghu working as tech.. in my college the maximum demand is 211 kva presently we are using 12kva capacitors the target power factor is .95 so what capacity of capacitor banks should i install

2 Answers  

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What are the advantages and disadvantages of closed-loop control system?

0 Answers  

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how can maintaince the acb contactor moveing and fixing kit

0 Answers   Gulf Cement,

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How to increase home power factor? Can we connect capacitor directly? How to select capacity of capacitor?

5 Answers  

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ward lconard control

5 Answers   Bhel,

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how to select the cable size? any formula to calculate cable size?

4 Answers  

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