what is the pressure of vacuum circuit breaker

Answers were Sorted based on User's Feedback



what is the pressure of vacuum circuit breaker..

Answer / k.prakashchandra

10^-7 to 10^-5 Torr

Is This Answer Correct ?    3 Yes 0 No

what is the pressure of vacuum circuit breaker..

Answer / ajay

1 torr in 36 kv out door circuit breaker

Is This Answer Correct ?    2 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

Is possible to increase the voltage without using transformer? why?

9 Answers  


11KW Delta motor is taking about 44Amps in star and goes upto 70Amps in delta and trips OFF. The rated current is 26Amps. Application is for the blower. The motor takes ( no load without coupling impller ) only 2.5A and 5Amps in star & delta starter test.Need to know why its taking high current.

10 Answers   Pfizer,


How to know of any cable size if there are not written on cabl?

0 Answers   APGenco, El Seif,


What safety followup during kWh meter isolation

0 Answers  


why we avoid parallel operation of diesl generator?

4 Answers  






what is function of capacitor in ceiling fan?

11 Answers  


what is a reactive power? what is the relation with power factor?

0 Answers  


In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?

0 Answers  


why we cant control neutral instead of phase in single phase?

3 Answers  


how many earthing is required for sever room?

4 Answers  


why the blede and jow of isoletor demage in substation?explan.

1 Answers  


what is the power factor of the megnetising component of transformer

1 Answers   Allied Group,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)