how to check the 3ph capacitor is good or not.

Answers were Sorted based on User's Feedback



how to check the 3ph capacitor is good or not...

Answer / nilamani

just charge the cap and discharge it through a resistance
(so that it ll not be dangerous).if it discharges it is
good else not.

Is This Answer Correct ?    5 Yes 7 No

how to check the 3ph capacitor is good or not...

Answer / atul pradhan

Actually any capacitor is 1 PH for 3 ph you have to connect
it in star.
For checking -
1) Isolate capacitor from cap. bank check it's capacitonce
by capacitonce meter.
2) Take IR value by megger
3) Given 1 ph supply to cap. unit as per kvar rating,
adjust supply voltage by dimmer if required.
4) Noted all this reading & check with previous ones.

Is This Answer Correct ?    0 Yes 5 No

how to check the 3ph capacitor is good or not...

Answer / k.babu

Supply the two terminal in to the 2 phase R &y

Is This Answer Correct ?    3 Yes 14 No

how to check the 3ph capacitor is good or not...

Answer / k.babu

Supply the two terminol in to the 2 phase R &y

Is This Answer Correct ?    5 Yes 28 No

Post New Answer

More Electrical Engineering Interview Questions

how to do CT Burden test

2 Answers  


why the value of k is more in shell typr transformers?

0 Answers  


given data are load current & power factor cable core size? plz any one update the calculation formula

0 Answers  


Motor also having losses, we call KW rating. In transformer and generator having losses but we call KVA Rating why?

9 Answers  


What is the unit of inertia constant of rotating machines? Which has more inertia constant between turboalternator and hydroaltermanor and why?

2 Answers  






How to calculate kva? what is the formula.

21 Answers   MSIL, UltraTech, Watt, Welding Aids,


where induction generator is used ?

1 Answers  


What is an infinite bus bar?

34 Answers  


There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

0 Answers   GMR,


where solid grounding and where grounding through ngr done and why?

0 Answers   NTPC,


why transformer neutrol is grounding

6 Answers  


how system voltage affect the power factor or vice-versa.

4 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)