when a motor is connected in parallel with the existing motor the pf will chang

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

Question Posted / sreeknp

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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.

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11 Yes

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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

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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.

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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

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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)

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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

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1 Yes

0 No

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

Answer / guest

yes

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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 .

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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

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