16. The all day efficiency of a 10 kVA single-phase transformer is 94.7 % when loaded as follows: full load unity pf for 4 hours and no load the rest of the day. If the full load copper loss at unity pf is 400 watts, calculate the core loss in kW (round off answer to two decimal places)
16. The all day efficiency of a 10 kVA single-phase transformer is 94.7 % when loaded as follows: full load unity pf for 4 hours and no load the rest of the day. If the full load copper loss at unity pf is 400 watts, calculate the core loss in kW (round off answer to two decimal places)
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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16. The all day efficiency of a 10 kVA single-phase transformer is 94.7 % when loaded as follows: full load unity pf for 4 hours and no load the rest of the day. If the full load copper loss at unity pf is 400 watts, calculate the core loss in kW (round off answer to two decimal places)
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