What is center gravity load in substation?

0 Answers  

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what is the mager value of star motor and delta motor between phase to ground and phase to phase, and minimum how much should be value ?

1 Answers  

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why are we maintaining some specific gravity in battery ?

5 Answers  

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What is mean by earthed & unearthed cable? Voltage grade of 1.9/3.3 kV(E), 3.3/3.3 kV(UE), 3.8/6.6 kV(E)what it indicates??

2 Answers  

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should Dy11 and Dy1 group can be operated in parallel??????

1 Answers  

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how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

2 Answers   ASD Lab,

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Why red,yellow,green colours lamps are used in the traffic control?

2 Answers   Samtel,

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tell me exact relation b/n voltage and current and which one is depend other

7 Answers   HAL,

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what happens when back feeding supply accidently collapses with normal supply ??? How?? [that is sometimes in a substation 11kv feeder if their ws long time permit work, back feeding supply will provide from nearest substation... if accidently after the permit work,they charged the feeder without removing back feeding wat will happen...?]

1 Answers   KSEB,

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What are the test performed on A faulty transformer ?

2 Answers   Bhel,

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IN CABLE TRENCH WHY FILL UP THE SAND. AND WHAT IS THE DIFFERENCE BETWEEN OVER HEAD AND UNDER GROUND LAYING THE CABLES

2 Answers   Cable Wireless,

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What will be the output of an alternator ,if the field current is single phase ac supply.

1 Answers   DRDO,

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