why dc did not flows to earth?

2 Answers  

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plz explain TSM and PSM.with example suppose ct ratio is 4000/5 and tsm is .15 and plug is at 3.75 if fault current is 8000A.so how i find relay oprating time.

2 Answers   College School Exams Tests, ME,

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A 6.6 KV/ 440V Xformer. what are the imporatant parts & equipment required for it's protection panel.

0 Answers   APTransco,

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Why do we use series motor to start our car?

2 Answers  

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what are advantage and disadvantage of hvdc transmission . please tell us technic of hvdc technology

2 Answers  

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400 kvtransmission lines in india are connected in star or delta

10 Answers   NTPC,

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what is the function of open delta System?

1 Answers  

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block diagram of 2 ups system connected in parallel mode?

0 Answers  

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1 Ton = ? amperes & power. How much power 1.5 TON split AC consumes in an hour at 17 C , 26 C & 28 C (thermostat' temperature).

18 Answers   Aamal, Ashiana Housing, Carrier, College School Exams Tests, Eastin Hotels, Godrej, LG, Medha, Medha Servo, Onida, Orean, PEL, Sahara, Voltas,

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What is Antipumping Function & If we have C.T how we find the Ratio ?

0 Answers  

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1.what to do if ferquency of any power system continue to decrease ?

5 Answers   NTPC,

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why near the transformers, the Jelly(small white colored rocks)are poured.and what are conditions for that?

3 Answers  

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