Answer / e.subhash

the arc density is more, hence the natural air is not sufficient to quench the arc so ACB is not using HT side

what is the working of hydrent system.

2 Answers  

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what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?

0 Answers  

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whether the battery is voltage source or current source?

2 Answers  

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what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.

0 Answers   ME,

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What do we use in Motor core laminations..???CRGO or CRNGO..and why..????

1 Answers  

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why using touble tube lamp use in factory?

3 Answers   ONGC,

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which relay is used for both detection & correction?(there is only one relay)

2 Answers  

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What is Wlak Test in Fire Alarm System????

2 Answers   Emerson,

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sir i have applied for isro-09. still i did not got the HALL TICKET.

2 Answers  

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do we people experience any shock if we catch any one of the three phases (R Y B)in air with out touching ground.

7 Answers  

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Hi,, Just I want ask, if the power factor decrease what happen in voltage regulation? Thanks..

1 Answers  

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where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

3 Answers  

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