Answer / pillay

The no of earth pits is not the determining factor it is the
earth resistance.The number of earth pits is increased till
the required minimum earth resistance is met.

why voltage drop will occurs in 3 phase line?

12 Answers   ABB, Servo,

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what is specific gravity of a battery if specific gravity increase/decrease,what will happen to the voltage/current of the battery

5 Answers   NTPC,

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What is the difference between induction generator and synchronous generator?

3 Answers  

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using in R,Y& B PHASE LTSIDE(415V)ct ratio 4000/5 WITH ENERGYMETR OF 1280 REV./KWH,240V.WHAT WILL BE MF OF METRE.

1 Answers   HCC,

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Why? We r used 50sq. mm. And above size cable in 3.5 core and below size are used in 4core

2 Answers  

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What is mean CT Saturation? How to calculate?

13 Answers   NCC,

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If our power factor is lagging then who is in profit? I mean consumer or Supplier!

1 Answers   Sail,

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If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

0 Answers  

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we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

0 Answers   IGC,

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1.What is isolators and bus bars?give answer in details

2 Answers  

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Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?

0 Answers  

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How many different speeds can be obtained in cascade control of two induction motors?

1 Answers  

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