Answer / karthikeyan

Whatever earthing like neutral or body of the instruments
connected with earth is called dedicated earthing, but
this earth connection should not linked or connected with
other equipment earthing.

Answer / sachin shindolkar

Dedicated earthing is normally word used for the earthing done for the electronic equipment ( IT Server or projector in multiplex ) having high valve and can damged due to not having proper earthing or surge it should have neutral and earth 2volts and the single core copper leads is directly taken from earthing pit to the equipment without any joint so that the earthing should be get the minimum resistivity.

what type of battery used for starting D.G?state its function?

2 Answers  

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sir please send me previous year questions of jspl through which i could prepare myself fpr the test.

64 Answers   FGH, HFT, Jindal, Jindal Steel and Power, JSP, JSW, Lin Engineering,

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what is full form of google

5 Answers   IBM,

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whati s the sludge current in ups

0 Answers   Future Group,

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IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

2 Answers  

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What are the different power system losses and how can it be eliminated?

0 Answers  

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in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.

1 Answers   Gasal, Voltech,

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what is positive,negative and zero sequence in power system?

4 Answers  

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What is SF6 Circuit Breaker?

2 Answers   Amdocs,

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Any Electrical Engineering jobs?Please refer for interviews. Thank you

0 Answers  

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In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

0 Answers   Hyatt,

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How many losses in generators? how we can reduce them? and also in motors,transformers?

1 Answers  

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