iii. Is the copper losses inside a power transformer feeding certain load: (a) Increased with the increase of the reactive power in that load. (b)Constant with the increase of the reactive power in that load. (c) Decreased with the increase of the reactive power in that load. iv. Is the iron losses inside a power transformer feeding certain load: (a) Increased with the increase of the reactive power in that load. (b)Constant with the increase of the reactive power in that load. (c) Decreased with the increase of the reactive power in that load. v. Is the power consumption of a power system feeding an AC load: (a) Increased with the increase of the power factor in that load. (b)Constant with the increase of the power factor in that load. (c) Decreased with the increase of the power factor in that load.

iii. Is the copper losses inside a power transformer feeding certain load: (a) Increased with the increase of the reactive power in that load. (b)Constant with the increase of the reactive power in that load. (c) Decreased with the increase of the reactive power in that load. iv. Is the iron losses inside a power transformer feeding certain load: (a) Increased with the increase of the reactive power in that load. (b)Constant with the increase of the reactive power in that load. (c) Decreased with the increase of the reactive power in that load. v. Is the power consumption of a power system feeding an AC load: (a) Increased with the increase of the power factor in that load. (b)Constant with the increase of the power factor in that load. (c) Decreased with the increase of the power factor in that 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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.57P: A two-winding single-phase transformer rated 60kVA,240/1200V,60Hz, has an efficiency of 0.96 when...

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