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4. Obtain the equivalent circuit of a 200/400 V, 50 Hz, single-phase transformer from the following test data: on L.V. side ********* O.C. test: 200 V, 0-7 A, 70 W S.C. test 15 V, 10 A, 85 W .......... on H.V. side Calculate the secondary voltage when delivering 5 kW at 0-8 p.f. lagging, the primary voltage being [R=57-14 2; X = 330 2; Ro-0-21 2; Xo = 0.31 0;377-8 V 200 V.

4. Obtain the equivalent circuit of a 200/400 V, 50 Hz, single-phase transformer from the following test data: on L.V. side ********* O.C. test: 200 V, 0-7 A, 70 W S.C. test 15 V, 10 A, 85 W .......... on H.V. side Calculate the secondary voltage when delivering 5 kW at 0-8 p.f. lagging, the primary voltage being [R=57-14 2; X = 330 2; Ro-0-21 2; Xo = 0.31 0;377-8 V 200 V.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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4. Obtain the equivalent circuit of a 200/400 V, 50 Hz, single-phase transformer from the following test data: on L.V. side ********* O.C. test: 200 V, 0-7 A, 70 W S.C. test 15 V, 10 A, 85 W .......... on H.V. side Calculate the secondary voltage when delivering 5 kW at 0-8 p.f. lagging, the primary voltage being [R=57-14 2; X = 330 2; Ro-0-21 2; X = 0.31 0;377-8 V 200 V.
Transcribed Image Text:4. Obtain the equivalent circuit of a 200/400 V, 50 Hz, single-phase transformer from the following test data: on L.V. side ********* O.C. test: 200 V, 0-7 A, 70 W S.C. test 15 V, 10 A, 85 W .......... on H.V. side Calculate the secondary voltage when delivering 5 kW at 0-8 p.f. lagging, the primary voltage being [R=57-14 2; X = 330 2; Ro-0-21 2; X = 0.31 0;377-8 V 200 V.
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