The 13.2 kV 50-Hz generator feeds a load over a line with (Zload) impedance Zline. Load is 80on + j500N and impedance of the line is 20 + j300 a) If the generator is directly connected to the load as given in (a), what will be the line losses? b) If the generator is connected to the load using step-up and step-down transformers as given in (b), what will be the line losses? c) How much is the increase in efficiency compared to (a) from (b)? Zline (a) 1:10 10:1 Zline Tr1 Tr2 (b) Zload Zload

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The 13.2 kV 50-Hz generator feeds a load over a line with (Zload) impedance Zline. Load is 800n + j500n
and impedance of the line is 20 + j300
a) If the generator is directly connected to the load as given in (a), what will be the line losses?
b) If the generator is connected to the load using step-up and step-down transformers as given in (b), what
will be the line losses?
c) How much is the increase in efficiency compared to (a) from (b)?
Zline
2.
(a)
1:10
10:1
Zline
Tr
Tr2
(b)
Zload
Zload
Transcribed Image Text:The 13.2 kV 50-Hz generator feeds a load over a line with (Zload) impedance Zline. Load is 800n + j500n and impedance of the line is 20 + j300 a) If the generator is directly connected to the load as given in (a), what will be the line losses? b) If the generator is connected to the load using step-up and step-down transformers as given in (b), what will be the line losses? c) How much is the increase in efficiency compared to (a) from (b)? Zline 2. (a) 1:10 10:1 Zline Tr Tr2 (b) Zload Zload
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