How do you connect the capacitors on polyphase circuits?




Answers were Sorted based on User's Feedback



How do you connect the capacitors on polyphase circuits?..

Answer / joseph

You can connect Single Phase capacitors to individual
phases. Alternatively you can use three phase capacitor
unit directly. Another option is to use Single phase
capacitors rated for 415 or 440V, make a delta connection,
and connect in three phase.

Is This Answer Correct ?    30 Yes 3 No

How do you connect the capacitors on polyphase circuits?..

Answer / rai hasnain

in single phase circuit capacitor use in parallel the circuit

Is This Answer Correct ?    13 Yes 1 No

How do you connect the capacitors on polyphase circuits?..

Answer / sheikh

Commonly in industries there are used mostly three phase load like motors. transformers e.t.c utilized 3 phase static capacitors which internally made star or delta connection
rating of capacitor denoted in KVAR LIKE 50 KVAR, 25 KVAR and others.

Is This Answer Correct ?    10 Yes 1 No




How do you connect the capacitors on polyphase circuits?..

Answer / shyamu

delta connection

Is This Answer Correct ?    5 Yes 0 No

How do you connect the capacitors on polyphase circuits?..

Answer / abhishek

in parallel to line

Is This Answer Correct ?    6 Yes 2 No

How do you connect the capacitors on polyphase circuits?..

Answer / h r rajyaguru

In three phase load the capacitor bank is connected for improving the power factor (P F). The rating (KVA and V) of the bank can be calculated depending on the existing system voltage and up to which P F we intend to improve. The ideal location of this Capacitor Bank is near to the load. For large size motor / load separate circuit breakers are to be used for switching the said Capacitor Bank. The motor and the bank are to be closed / opened simultaneously. Some times Capacitor Banks are connected with the Motor Control Center (MCC) or Power Control Center (PCC) for improving the P F of the system. The voltage rating shall be 10% higher than the system voltage.

Is This Answer Correct ?    3 Yes 0 No

How do you connect the capacitors on polyphase circuits?..

Answer / venkatesha sharma

star or delta connected bank interfaced between three
phases.

Is This Answer Correct ?    5 Yes 3 No

How do you connect the capacitors on polyphase circuits?..

Answer / surya_tech4u

In low voltage system we put capacitor bank in parallel to the PCC (POWER CONTROL CENTER) in that bank capacitors having delta connection.On HT bus series capacitor bank is used.Induction motor having long cable distance we use capacitor bank in delta connection.In large high voltage motor having large rating use capacitors bank along with reactor.

Is This Answer Correct ?    1 Yes 0 No

How do you connect the capacitors on polyphase circuits?..

Answer / rajendran.m

Separated connections to three phase.

Is This Answer Correct ?    3 Yes 4 No

Post New Answer



More Electrical Engineering Interview Questions

what is the use of the circle diagram

2 Answers  


How to conduct the Magnetic Balance test on Power Transformer?

0 Answers  


What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.

0 Answers  


is any body explain me why return current in three phase power system is less then in a red, yellow, blue phases??? as we know Ir+Iy+Ib=In then why nutral wire has less then phase current????

2 Answers   Bhel, DRIEMS,


Why using synchronising methed in DG's sets?

0 Answers   Juniper Networks,






cany anyone suggest electrical wesites for providing study materials?

0 Answers  


what is difference between ac voltage and ac current

3 Answers   TATA,


Could anyone clarify my wondering. What is the difference between knee point voltage and saturation voltage of the CT. Is their any formula to calculate these values?

2 Answers  


while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?

0 Answers   Voltech,


what is the reason of power development in synchronous generator due to saliency ?

1 Answers  


What is the funstion of buscoplure in LT panel? which propouse using the buscoplre

2 Answers  


Is it possible to measure the voltage of a battery from a single terminal?

0 Answers  






Categories
  • Civil Engineering Interview Questions Civil Engineering (5062)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4327)
  • Electrical Engineering Interview Questions Electrical Engineering (16561)
  • Electronics Communications Interview Questions Electronics Communications (3564)
  • Chemical Engineering Interview Questions Chemical Engineering (959)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (214)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (253)
  • Instrumentation Interview Questions Instrumentation (2972)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (90)
  • Marine Engineering Interview Questions Marine Engineering (107)
  • Power Plant Engineering Interview Questions Power Plant Engineering (170)
  • Textile Engineering Interview Questions Textile Engineering (198)
  • Production Engineering Interview Questions Production Engineering (0)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (90)
  • Engineering AllOther Interview Questions Engineering AllOther (1376)