how fault in an electric system is detected & hw protection of equipments is done ?

6 Answers   NTPC, RLY,

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What is the calculation for 1000Amps Air circuit breaker relay settings.

1 Answers  

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how the voltage between all the three phase is zero can any body explain me

5 Answers  

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what is the working of ups.

7 Answers  

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Define newton's law of viscosity.

0 Answers   Godrej,

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How to calculate the NGR value for a 2.7MVA Transfomer, 11KV system where the fault current has to be limited to 50A?

1 Answers   Sterling Wilson,

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Why in Hv transmission line as we see there are generally 6 or more than 4 conductor wires are used instead of 4 i.e. 3 for phase and 1 for neutral wire?????

2 Answers  

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what are trouble functions of transformer?ex. prv trip,oltc,oti,wti.explain detail.

1 Answers  

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i am gng to visa interview this july i have 4 backlogs gre 1010,toefl 75,pls give me the tips pls pls

0 Answers  

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WHY IS THE SIZE OF HOLE OF THE EARTH POINT IN THE PLUG POINT BIGGER THAN PHASE AND NEUTRAL

7 Answers   Jindal,

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Which types of Gases occure when mineral oil burnt

1 Answers  

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what is the difference between fault current ant short circuit current?

0 Answers   LG Soft,

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