Answer / sulthana

The resistance switching is used in case of air blast
circuit breakers. so the answer is 'a'.

Answer / bala

d)al tybes of cb

Answer / ibabakargile37@gmail.com

A

Answer / shiva rm

Why we r using resistance switching in air cb ??

If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

2 Answers   Focus,

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hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

0 Answers  

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when the motor was star position that is running ok but when the motor was delta it was tripped? why?

5 Answers   Nimbus, SEL Manufacturing,

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what is back trip and re-trip in protection schemes? why these two? define me the exact function of these two?

1 Answers   Siemens,

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what is gridrotor resistance starter

0 Answers  

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what is meant by motor protection relay & its working principle ?k

1 Answers   Pricol,

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what is the difference between watts and volts?

2 Answers  

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We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.

0 Answers  

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why need to be maintain power factor for industrial customer?

2 Answers  

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how the speed of the gets motor regulated. does it draw the same current on the all speed level.

0 Answers   Danko,

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A.V.R maintains the voltage of a generator when it is in island mode but when the generator is synchronised with grid it maintenance the P.F,how it happens please any body explain it in detail.

2 Answers   TATA,

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In a star(primary) to delta(secondary) transformer,how you take the neutral point?

3 Answers   HLL,

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