if power factor comes in leading & showing -0.95. Is there
any effect on electrical system? if yes, then please tell me
what would be the effects. & how long we keep power factor
in leading.

Keeping power factor in leading shows more KW & less KVA is
it correct or not.

Answers were Sorted based on User's Feedback



if power factor comes in leading & showing -0.95. Is there any effect on electrical system? if ..

Answer / santosh kawade

It is not recommended to keep power factor leading:

1) We try to keep power factor unit to reduce transmission
losses, this main purpose will not achieved by keeping
leading power factor. If power factor is lower than unit
(it can be leading or lagging) transmission loss will
increase.
2) During leading power factor if we make any breaker
operation (close/open)it will generate high voltage across
breaker, which is harmful to breaker. For capacitive load
operation we need a special breaker.
3) It is not correct that keeping leading power factor
shows more KW and less KVA.

Santosh Kawade
9224 69 3116

Is This Answer Correct ?    5 Yes 0 No

if power factor comes in leading & showing -0.95. Is there any effect on electrical system? if ..

Answer / rahamadulla.m

Yes there is effect on electrical system.The power will be
lost and could not maintain the voltage in the capacitor
bank system. so we can keeping power factor in leading
shows more KW and less KVA.It is correct.

Is This Answer Correct ?    2 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

what will happen when excitation of a synchronous machine is suddenly reduce to zero when it is running at full load..??

7 Answers  


What are the methods/types of distance protection schemes used in transmission system?

2 Answers  


What is the difference between UPS and SMPS?

7 Answers   Mukand, NightFox,


can u give me a brief idea about power line carrier communication ??

0 Answers  


how much cable size required for 70 kilowatt load.

0 Answers  






1.what is bus cuplour and main funtions. 2.what is main function of alternator. 3.how many types of dg oils.

11 Answers   Bhel,


Why the generator rating in kva

32 Answers   CompuCom, DLF, Genpact, HNG, SIPM,


why 15 kw motor winding resistance is low then 5 kw motor winding resistance?

0 Answers   Baosteel,


are there rmu for 3 transformer?

0 Answers   OSC,


1000kva = how much kvar

3 Answers  


In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

0 Answers  


why we use post insulators in no ofstacks at substation for supporting equipment ? why we not use single post insulator

3 Answers  


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)