what is the formula for building wiring to get the main breaker.

1 Answers  

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why generally transformer are in star to delta or delta to star used?

8 Answers   ABB,

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why magnetising curve not start with zero voltage?

0 Answers   TATA,

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what is entropy?

3 Answers   NTPC,

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WHAT IS THE DIFFERENCE B/W BUSHINGS AND INSULATORS? WHAT IS THE CREEPAGE DISTANCE ?

3 Answers   TCS,

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explain impact of tariff on energy management..? and what is ABT tariff

5 Answers   TCS,

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What is the formula that shows relationship between voltage and speed in an induction motor

2 Answers  

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what is the advantage of connecting capacitors in delta than in star?

0 Answers  

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transformer 3 ph, 225 kva pri 480v, sec 208v. primary neutral connected to system, is secondary neutral to be grounded and how

1 Answers  

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How to perform a DC resistance test In Alternator and their proceduces?

0 Answers  

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what happen when increase or decrease size of lamp,light.glass.

0 Answers  

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what is purpose of using reactor in substations

4 Answers   NCC,

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