Answer / sunil

At this condition, Pole discripency trips the Before breaker or previews breaker so that mechanical person can short out the pole mechanism problem because power isolated.

Answer / kamalesh

question incomplete....

Answer / mustafa

it is due to mechanical problem
if one pole does not open possibility of heavy arching,for
that reason only AB switches provided on both side of the
breaker

which theorem is used to analyse fault a)thevinin b)Norton c)Superposition d)jordan

1 Answers   FFC, NTS,

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What is line resistance of cable & how it can be measured ?

0 Answers  

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How to identify 3 phases of 3 phase supply irrespective of there color????

1 Answers  

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If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

0 Answers  

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In CT's they mentioned 400/5 or 1250/5, 1000/1 here 400,1250,1000 is Breaker Capacity what is the /5 Explain me briefly

2 Answers  

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distribution is maximum done by a)radial b)network c) parallel d)b & c

0 Answers  

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where rlc series ckt used?

0 Answers   ABB,

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Wat is power factor exact meaning in terms of technical terms plz explain ?

4 Answers  

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Why HT 11 KV Slipring Motors are connected in star ?

0 Answers  

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what is the harmonics.

3 Answers   DLF,

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What is the purpose of reactor in over head transmission line.Can you any explain it.

2 Answers   Dr Reddys, L&T, Reddy Labs,

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why we generate 11kv power supply in generating station?

1 Answers   DBG, NTPC,

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