Answer / piyush

To reduce the earth resistance

Differnce between Analog & Digital

1 Answers  

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what is the difference between high impedance REF & REF, same high impedance differential protection & differential protection for Power transformer?

1 Answers  

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What is Isolation Current transformer and what purpose to use it in REF relay ?

1 Answers  

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hello everybody...i m an Elelctrical Engineering student.. i m in final year.. i m attending IOCL interview on 2nd aug. kindly let me know on wat subjects to concentrate more...any body who has attended the interview can help... others can also post their views... thankyou.

3 Answers  

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why should a transformer be never connected to dc supply

5 Answers  

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what is meant by mimic diagram ?where it is used ?plz explain briefly

2 Answers  

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why transformer is rated in KVA ?

5 Answers  

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60 watts bulb and resistor home heater is connected in series and 230v is given to the circuit. The heater is giving some amount of heat. If instant of 60 watts bulb replace 100 watts bulb what will be the output of the heater?

2 Answers   NPCIL,

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i need online ups battery calculater

1 Answers  

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HOW DO A DISTANCE RELAY SENSES THE FAULTY ZONE.

5 Answers  

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What is the arc. I saw word arc in between sf6 & vcb brakers

1 Answers   Cap Gemini,

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what clearance required for 4.5 mva dry type transformer?

0 Answers   SPS,

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