can u give me a brief idea about power line carrier communication ??

0 Answers  

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what is motor

6 Answers   HBL Power Systems,

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how to select earthing conductor size of amy motor/panel etc.

1 Answers   Sony, VBB,

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how fault in an electric system is detected & hw protection of equipments is done ?

6 Answers   NTPC, RLY,

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To attain a powerfactor more than .95, how much kvr should we use for 100 HP of current

4 Answers   Bhel, Scooters India,

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what is ring system ?

3 Answers   Bhel, Sabic,

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how do find power factor in practically and what it means?

3 Answers  

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what is the difference between fc-tcr and tsc in facts

3 Answers   SCET Shadan College Of Engineering and Technology,

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what is the reason for drop in freq. from 50 hz at generating side to 49.8 ,49.6 etc.at receiving side???

2 Answers  

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documented proof that aluminium bus bars are better than aluminium cables

0 Answers  

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I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

0 Answers   Reliance,

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An 11kv system consisting of an underground cable to a sub station about 300 meters away was shut down for about 10 hrs. On energising, it tripped off on earth fault about 10---20 mins later 6 times but since than it is not tripping.its already 3 weeks now. The SPAJ was found to be fine. what could be the cause.No test had been done to determine the cause of the trippings till now because of demand.

2 Answers  

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