Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


when a motor is connected in parallel with the existing
motor the pf will change or not?

Answers were Sorted based on User's Feedback



when a motor is connected in parallel with the existing motor the pf will change or not?..

Answer / indrajeet

It depends upon which type of motor you are connecting
means if you are connecting synchronous motor in parallel
then P.F.will improve.Instead of this if you connect
induction motor then the system P.F.will be lagging.

Is This Answer Correct ?    11 Yes 0 No

when a motor is connected in parallel with the existing motor the pf will change or not?..

Answer / sreeknp

Explanation for the first answer
in syatem one motor is connected .if a second one of same
pf of earlier motor is connected parallel to the it then pf
will not change try with some simple figures

Is This Answer Correct ?    3 Yes 0 No

when a motor is connected in parallel with the existing motor the pf will change or not?..

Answer / jain c

the Pf will change depend on the type of motor which is to
be connected as mentioned above.

Is This Answer Correct ?    3 Yes 0 No

when a motor is connected in parallel with the existing motor the pf will change or not?..

Answer / sreeknp

sometimes it may change

Is This Answer Correct ?    3 Yes 1 No

when a motor is connected in parallel with the existing motor the pf will change or not?..

Answer / azaz.electrical

power factor will change due to the eq. of power factor
P=VIcos(angle beetwin v&i)

Is This Answer Correct ?    3 Yes 1 No

when a motor is connected in parallel with the existing motor the pf will change or not?..

Answer / ashok

it depends upon the motor connected

Is This Answer Correct ?    1 Yes 0 No

when a motor is connected in parallel with the existing motor the pf will change or not?..

Answer / guest

yes

Is This Answer Correct ?    1 Yes 1 No

when a motor is connected in parallel with the existing motor the pf will change or not?..

Answer / naresh chandra jha

it depend which type of notor you are connecting . for
example induction motor will operate in lagging power
factor, synchronous phase modilfier with under excited will
operate in lagging and when it is overexcited it will
operate in leading p.f .

Is This Answer Correct ?    0 Yes 0 No

when a motor is connected in parallel with the existing motor the pf will change or not?..

Answer / sreeknp

1' if the motor is of same pf --no change in pf
2'if second motor has lower pf then pf will lowered
3' if second motor has higher pf --pf will improve now it is
clear that may lower, higher or no change
so correct answer is sometimes it may chamge

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

0 Answers  


i alternator which of genarator used for excitor the what is reason?

3 Answers  


Is electro plating what type of load whether resistive, inductive or capacitive loads

0 Answers   Apollo,


What are the transformer losses?

0 Answers  


why the voltage transmission is always in a multiple of 11? e.g. 110 V, 220 V, 33 kVA, 11 kVA

16 Answers   IAF, MahaGenco,


How much allowable difference current between on three phases Dear sir, We have a 1870 KW HT motor, 11 Kv supply,FLA-120A,2870 rpm,2-pole squirrel cage induction Motor.And stator is connected in star connection with Liquid resistance stater to limit the starting current.It has coupled with Centrifugal air compressor.My question is it is loading 73% of FLA taking R-phase 86.7 A, Y-phase-85.4A,B-phase- 78.3A.why the B phase current is that much of difference.Is it allowable, or any one tell me how much allowable current.If any method to calculate.

1 Answers  


what is the formula for building wiring to get the main breaker.

1 Answers  


why the conservater tank alwes made upper side of transformer???

3 Answers  


Dsitrubution transformer minimum IR value

1 Answers  


What are options used for earthing the switchgear.

0 Answers   KSEB, L&T, Siemens,


how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

0 Answers  


what are the merits and demerits of synchronous motor over an induction motor...??

5 Answers   NTPC,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5086)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4456)
  • Electrical Engineering Interview Questions Electrical Engineering (16639)
  • 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)