The following information is given in connection with tests performed on 50-kva 4,600/230-volt 60-cycle transformer. Open-circuit test.... Eoc-230 Volts; Poc=285 watts Short-circuit test.... Esc-150 Volts; Psc= 615 watts Calculate the percent efficiency when the load is 48 kW at a power factor of 0.8.
The following information is given in connection with tests performed on 50-kva 4,600/230-volt 60-cycle transformer. Open-circuit test.... Eoc-230 Volts; Poc=285 watts Short-circuit test.... Esc-150 Volts; Psc= 615 watts Calculate the percent efficiency when the load is 48 kW at a power factor of 0.8.
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 3.11MCQ: For a short-circuit test on a 2-winding transformer, with one winding shorted, can you apply the...
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