Answer / k.prakashchandra

Charging batteries, excitation for self excited generators

WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?

0 Answers  

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What is bode plot?

0 Answers  

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why the transformer ratings in kva

8 Answers   NTPC,

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Am i eligible to get electrical supervisor licence? As i did diploma as well as degree in Electrical Engg. in June 2011. Now i am working in 15 MW Power plant from 2 mnths. i belongs to Maharashtra.

1 Answers  

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what is the different between DC & AC load Line.

1 Answers   Emarat,

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how u change the vector group of a transformer like DYN1 to ynd11

2 Answers  

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IN SOME CASE, WHEN I GIVE 24VOLTS DC AS INPUT, WHILE IN OUTPUT (THAT MEANS TERMINAL SIDE OF THE INSRUMENTS) I,M RECEIVING ONLY 6 VOLTS, WHAT IS THE REASON FOR THAT MUCH VOLTAGE DROP?

3 Answers  

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In 3phase power= Root*3*v*i*cos@ What is the power in 2phase....??? and Derive it

3 Answers   Essar,

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how much current does 3ph. 10 hp ac motor draw.

8 Answers  

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what is the major difference between dc generator and synchronous generator?

4 Answers  

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We use ungrounded DC system (220V/110V) for control and protection system in substations etc. Suppose we have long 2 core DC cables running from our DCDB in control room to the load (length of around 2 to 3 km). Do we need to protect these long DC cables from earth leakages or not? If yes how?

5 Answers   Siemens,

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why do we need a 4th wire in 3phase 3wire transmission line

6 Answers  

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