Problem 1 A 240/120V, 60HZ ideal transformer is rated at 5KVA. 1) Calculate the a-ratio 2) Calculate the rated primary and secondary currents 3) Calculate the primary and secondary currents when the transformer delivers 3.2kW at rated secondary voltage and at 0.8 lagging power factor.
Problem 1 A 240/120V, 60HZ ideal transformer is rated at 5KVA. 1) Calculate the a-ratio 2) Calculate the rated primary and secondary currents 3) Calculate the primary and secondary currents when the transformer delivers 3.2kW at rated secondary voltage and at 0.8 lagging power factor.
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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