Find the acive and reactive components of no-load current, and the no-load current of a 440/220 v single-phase transformer if the Power input to the hv winding is 80 w. The low-voltage is kept open. The power factor of the no-load current is 0.3 lagging. Input power = iron loss of the transformer P, = V,1,COS $.

Find the acive and reactive components of no-load current, and the no-load current of a 440/220 v single-phase transformer if the Power input to the hv winding is 80 w. The low-voltage is kept open. The power factor of the no-load current is 0.3 lagging. Input power = iron loss of the transformer P, = V,1,COS $.

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 3.15P: Rework Problem 3.14 if the transformer is delivering rated load at rated secondary voltage and at...

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