.. The primary resistance of a 440/1 10-V transformer is 0.5 Q and the secondary resistance is 0.04 n. When 440 V is applied to the primary and secondary is left open-circuited, 200 W is drawn from the supply. Find the secondary current which will give maximum efficiency and cakulate this efficiency for a load having unity power factor. [53 A ; 93.58%]

.. The primary resistance of a 440/1 10-V transformer is 0.5 Q and the secondary resistance is 0.04 n. When 440 V is applied to the primary and secondary is left open-circuited, 200 W is drawn from the supply. Find the secondary current which will give maximum efficiency and cakulate this efficiency for a load having unity power factor. [53 A ; 93.58%]

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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