Answer / 9953950665

i need for all electrical application.
Actually a just started my career in Electrical engineering
hence i m very confuse in so little thing like cable
selection mcb fault level etc.

Answer / karthik

for which application you need cable selection chart???

please explain to me how to calculate current,voltage,resistance with formula??

0 Answers  

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what parameters are should nessary for control technic dc drive(in rolling mills)?

0 Answers   TATA,

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Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?

1 Answers   Vijai Electricals,

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how long will take to burst/damage for a CT when secondary in open condition? Experienced: During switchgear testing(Primary current injection test) some of the CT are in open condition, but nothing happen's why?

1 Answers  

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Why is back emf used for a DC motor? Highlight its significance.

0 Answers   ABB,

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Is a DC Transformer Possible? if Yes, Then Why, if not Then Why?

9 Answers  

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what are pilot cells

0 Answers   KSEB,

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What is difference between safe PLC and normal PLC

0 Answers  

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VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?

1 Answers  

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Any one can explaination about calibration with rotating sub standards?

0 Answers  

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why transformer rating in always in KVA ?

4 Answers   Horizon Computers,

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why ct is connected at bushing of transformer ??????????

3 Answers  

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