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what is the significance of per unit impedance ?

Answers were Sorted based on User's Feedback



what is the significance of per unit impedance ?..

Answer / nagaseshareddy.m

significance of per unit impedance is reducing the
complexity of calculation. Zp.u=actual
impedance/baseimpedance

Is This Answer Correct ?    20 Yes 1 No

what is the significance of per unit impedance ?..

Answer / praveen

In power system values of impedence will be large so to
reduce its complexcity in calculation it is expressed in
per unit....

Is This Answer Correct ?    9 Yes 4 No

what is the significance of per unit impedance ?..

Answer / mafika

p.u impedance represents the amount of volt drop that's
going to occur in the transformer and also helps in the
fault calculations

Is This Answer Correct ?    6 Yes 1 No

what is the significance of per unit impedance ?..

Answer / tiwari

P.u calculation is done to
simplify the calculation per
unit impedence is
convenient in case of
transformer because both
primary and secondary p.u
impedence is same

Is This Answer Correct ?    5 Yes 2 No

what is the significance of per unit impedance ?..

Answer / ravindra

it's dimentinalless quantity not having any units, it can
be converted refer to primary or secondary.

Is This Answer Correct ?    7 Yes 7 No

what is the significance of per unit impedance ?..

Answer / parviz

By per unit impedance, we are able to deal with R, L and C in the same way as a resistor.

Is This Answer Correct ?    0 Yes 0 No

what is the significance of per unit impedance ?..

Answer / jabber

ohm/m

Is This Answer Correct ?    3 Yes 24 No

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