Parameters of a distribution transformer of 20 kVA, 2200/220 V, 50 Hz, R1 = 5 0 R2=0.04 Q Rc=3000 0 X1=15 Q X2=0.14 Q XM=2500 Q given as. Accordingly, a) find the equivalent circuit transferred to the high voltage side. b) while the transformer is operating at rated load, the load voltage is 220 V and the power coefficient is 0.8 back. Over the equivalent circuit obtained above, b1) input current, (i1=?) b2) input voltage, (V1=?) b3)input power coefficient, (01=?) b4) copper and core losses, (Pcu=?, Pc=?) b5), (n=?) you can find.

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Parameters of a distribution transformer of 20 kVA, 2200/220 V, 50 Hz,
R1 = 5 Q R2=0.04 Q
Rc=3000 0
X1=15 Q
X2=0.14 Q XM=2500 Q
given as. Accordingly,
a) find the equivalent circuit transferred to the high voltage side.
b) while the transformer is operating at rated load, the load voltage is 220 V and the power
coefficient is 0.8 back.
Over the equivalent circuit obtained above,
b1) input current, (i1=?)
b2) input voltage, (V1=?)
b3)input power coefficient, (01=?)
b4) copper and core losses, (Pcu=?, Pc=?)
m
b5), (n=?)
you can find.
Transcribed Image Text:Parameters of a distribution transformer of 20 kVA, 2200/220 V, 50 Hz, R1 = 5 Q R2=0.04 Q Rc=3000 0 X1=15 Q X2=0.14 Q XM=2500 Q given as. Accordingly, a) find the equivalent circuit transferred to the high voltage side. b) while the transformer is operating at rated load, the load voltage is 220 V and the power coefficient is 0.8 back. Over the equivalent circuit obtained above, b1) input current, (i1=?) b2) input voltage, (V1=?) b3)input power coefficient, (01=?) b4) copper and core losses, (Pcu=?, Pc=?) m b5), (n=?) you can find.
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