An autotransformer supplies a load of 5 kW at 115 V and at unity power factor. If the primary voltage is 230 V, determine : (a) transformation ratio (b) secondary current (c) primary current (d) number of turns in secondary if total number of turns is 400 (e) power transformed O power conducted directly from the supply mains to the load.

An autotransformer supplies a load of 5 kW at 115 V and at unity power factor. If the primary voltage is 230 V, determine : (a) transformation ratio (b) secondary current (c) primary current (d) number of turns in secondary if total number of turns is 400 (e) power transformed O power conducted directly from the supply mains to the load.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.16P: A single-phase, 120V(rms),60Hz source supplies power to a series R-L circuit consisting of R=10 and...

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