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The OC and SC tests on a 5 kVA, 230/110 V, 50 Hz transformer gave the following data: OC Test - 230 V, 0.6 A, 80 W; SC Test - 6 V, 15 A, 20 W. What is the regulation of the transformer on full load at 0.8 pf lagging? * 7.8% 10.1% 12.6% 4% A single-phase transformer when supplied from 220 V, 50 Hz has eddy current loss of 50 W. If the transformer is connected to a voltage of 330 V, 50 Hz, the eddy current loss will be * 168.75 W O 112.5 W 75 W 50 W

The OC and SC tests on a 5 kVA, 230/110 V, 50 Hz transformer gave the following data: OC Test - 230 V, 0.6 A, 80 W; SC Test - 6 V, 15 A, 20 W. What is the regulation of the transformer on full load at 0.8 pf lagging? * 7.8% 10.1% 12.6% 4% A single-phase transformer when supplied from 220 V, 50 Hz has eddy current loss of 50 W. If the transformer is connected to a voltage of 330 V, 50 Hz, the eddy current loss will be * 168.75 W O 112.5 W 75 W 50 W

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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The OC and SC tests on a 5 kVA, 230/110 V, 50 Hz transformer gave the following data: OC Test - 230 V, 0.6 A, 80 W; SC Test - 6 V, 15 A, 20 W. What is the regulation of the transformer on full load at 0.8 pf lagging? * 7.8% O 10.1% O 12.6% 4% A single-phase transformer when supplied from 220 V, 50 Hz has eddy current loss of 50 W. If the transformer is connected to a voltage of 330 V, 50 Hz, the eddy current loss will be * 168.75 W O 112.5 W 75 W 50 W
Transcribed Image Text:The OC and SC tests on a 5 kVA, 230/110 V, 50 Hz transformer gave the following data: OC Test - 230 V, 0.6 A, 80 W; SC Test - 6 V, 15 A, 20 W. What is the regulation of the transformer on full load at 0.8 pf lagging? * 7.8% O 10.1% O 12.6% 4% A single-phase transformer when supplied from 220 V, 50 Hz has eddy current loss of 50 W. If the transformer is connected to a voltage of 330 V, 50 Hz, the eddy current loss will be * 168.75 W O 112.5 W 75 W 50 W
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