what is the principle of dc generators?

7 Answers   CPCL,

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Dir sir we have 750 kva Caterpillar dg set we are fas on different problem we start dg set ofter 1 mint apply load around 500a dg was run one or 3 mint after 3 mints dg was shutdown automatic how to face tis problem

3 Answers  

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what is dedicated earthing

2 Answers   Apollo Power, Student,

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Regarding units, for voltage we are denoting Volts as V but in case of current we are not denoting Ampere as A instead as I..Why..? Any technical reason for this..?

1 Answers  

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what is the advantage of Cathodic eathing system and what is the basic principle and how itis working, please explain clearly .

2 Answers   Meinhardt,

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we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

0 Answers   ABB,

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Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.

0 Answers   RRB,

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Which test will be more severe for VCB?

0 Answers   CPRI, Reliance,

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Which oil can be used in transformer?

1 Answers  

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What do you mean by the zone of protection?

0 Answers  

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If there is 25 hp motor,which type of starters we can us? why?

7 Answers  

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can d.c.transformer exist? if yes then what its max. rating?

6 Answers  

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