Answer to Question #155080 in Electrical Engineering for Mina malik

Question #155080

 A single phase overhead transmission line delivers 4000 kW at 11 kV at 0·8 p.f. lagging. If resistance and reactance per conductor are 0·15 Ω and 0·02 Ω respectively, calculate

: (i) percentage regulation

(ii) sending end power factor

(iii) line losses 


1
Expert's answer
2021-01-20T04:56:25-0500

Is = Ir = 454.56(L-36.86)

i)- percentage regulation =

=

= 1.09%

ii)

= 0.80log

iii) line losses =

=

losses = 61982W



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