A 10KVA, 300/600V transformer has been tested to determine its equivalent circuit. The open circuit test data when high voltage side is open: Voc=300, loc=1.8A. Poc=100W. The short circuit test data when low voltage side is short circuited: Vsc=60V, Isc=20A, Psc=315W. Use approximate equivalent circuit. Find the equivalen circuit parameters of this transformer referred to the low voltage side. Your answer: OA. Rc=225 Xm=84.80 Req.p%=0.295 Xeq.p=1.487 O B. Rc=450 Xm-84.80 Req.p30.197 Xeq.p=1.115 O C. Rc=450 Xm=254.40 Req.p%3D0.591 Xeq.p=1.784 O D. Rc=900 Xm-169.60 Req.p%3D0.394 Xeq.p=1.487

Introductory Circuit Analysis (13th Edition)
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A 10KVA, 300/600V transformer has been tested to determine its equivalent circuit. The open circuit test data when high voltage side is open: Voc=300, loc=1.8A.
Poc=100W. The short circuit test data when low voltage side is short circuited: Vsc=60V, Isc=20A, Psc=315W. Use approximate equivalent circuit. Find the equivalent
circuit parameters of this transformer referred to the low voltage side.
Your answer:
A. Rc=225 Xm=84.80 Req.p%3D0.295 Xeq.p%31.487
B. Rc=450 Xm%3D84.80 Reqg.p%3D0.197 Xeq.p=1.115
C. Rc=450 Xm=254.40 Req.p%3D0.591 Xeq.p31.784
D. Rc3900 Xm3D169.60 Req.p3D.394 Xeq.p%31.487
Transcribed Image Text:A 10KVA, 300/600V transformer has been tested to determine its equivalent circuit. The open circuit test data when high voltage side is open: Voc=300, loc=1.8A. Poc=100W. The short circuit test data when low voltage side is short circuited: Vsc=60V, Isc=20A, Psc=315W. Use approximate equivalent circuit. Find the equivalent circuit parameters of this transformer referred to the low voltage side. Your answer: A. Rc=225 Xm=84.80 Req.p%3D0.295 Xeq.p%31.487 B. Rc=450 Xm%3D84.80 Reqg.p%3D0.197 Xeq.p=1.115 C. Rc=450 Xm=254.40 Req.p%3D0.591 Xeq.p31.784 D. Rc3900 Xm3D169.60 Req.p3D.394 Xeq.p%31.487
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