Answer / k.prakashchandra

The arc is quickly quenched as the metallic
vapours,electrons and ions produced during arc, rapidly
condense on the surface of the breaker contacts due to
fast rate of recovery of dielectric strength in vacuum.

what will happen at the time of CT saturation?and what will be the Relay's function at the time of CT saturation?

2 Answers  

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difference b/w series&parallel

4 Answers   ABB,

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why are the transmission lines operated at 220 kv nly... nt les dan dat...

3 Answers  

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Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

1 Answers  

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what is busbar and its function/

2 Answers  

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why do we prefer alternating current in india where as in USA prefers DC?

3 Answers   Bhel, GMR, Texmo,

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what is the use of spst switch in performing experiment on self excited dc motor?

2 Answers  

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Now I inject 1kv DC supply r&y=??? R&Y=?? Y&B=?? B&R=???? RYB&N=??? RYBN&E=????? Minimum value====???????

1 Answers   Integra,

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which is better ac or dc?

2 Answers  

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what is the relationship between current and frequency in AC circuit?

3 Answers  

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WHEN TWO ALTERNATORS ARE OPERATING IN PARALLEL, EXPLAIN WHY IT IS OBJECTIONABLE TO OPERATE ONE AT A LEADING POWER FACTOR AND ONE AT THE Lagging power factor?

1 Answers  

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how can we calculate that how much capacitor is needed for a system to increase the pf?

5 Answers  

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