what is Over current, earth fault (O/C+E/F) ?

2 Answers  

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When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

6 Answers   APNPDCL,

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what should be the value of helathy insulation b/w two cores of LT cable.

2 Answers  

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PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL

0 Answers  

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What is different between Circuit breaker and Isolater?

0 Answers  

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What is the function of NER and NET?

0 Answers   Asian Paints, GHH RAND,

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We have three phase dg of 12kva rating.If the load of each phase is not constant.That means one phase drowning more load than remaining two phase..Then what will happen to dg?

1 Answers   Indotech,

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how maney type tempereture measurement ?

0 Answers   TATA, Tata Motors,

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what is self capacitance of inductor

0 Answers   Bhel,

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hw the cable size can be calculated when we have watss, volts, pf, i need the forula

2 Answers  

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What is means by MacAdam Ellipse?

1 Answers  

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Which transformer is suitable for 220/11 kV, 60 MVA, distribution , Y-Y or D-Y or Y-D, give comparison for the same.

3 Answers  

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