Answer / jafar

because the voltage of electron is negative.

What are the differences between single phase and three phase?

0 Answers   ABB, Essar,

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working of diesel generator ?

0 Answers  

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What are the advantage of free wheeling diode in a full wave rectifier?

0 Answers  

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principle of power export and import in captive power plant.Is it depends upon voltage,current or frequency?Plz explain briefly.

1 Answers  

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WRITEDOWN FEW RELY CODES

0 Answers   Equate,

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it is difficult to interrupt a capacitive current because (a)it has a leading power factor (b)current magnitude is very small (c)the restriking voltage can be high (d)stored energy in the capacitor is high

2 Answers   DGVCL Dakshin Gujarat Vij Company, MGVCL, UGVCL Uttar Gujarat Vij Company Ltd,

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what is the difference between the megger and multimeter operation ?

3 Answers  

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From, which load current range ( upper - lower limit current)can Air circuit breaker used for in electrical circuit.

4 Answers   ABC,

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how work the lighting arrestor?

2 Answers  

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What happens when the polarity changes in CT? Explain briefly?

8 Answers  

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What is auto reclose system in Circuit breakers

1 Answers  

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what is the difference between id fans and fd fans

12 Answers   Perkins Thermal Systems,

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