48. The following data apply to a single-phase transformer: o peak flux density in the core 1.41 T o net core area =0.01 m2 o current density in conductors 2.55 MA/m2 o conductor diameter 2.0 mm o primary supply (assume sinusoidal) = 230 V, 50 Hz o Calculate the rating (in kVA) of the transformer and the number of turns on the primary winding.

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 3.10P: A single-phase step-down transformer is rated 13MVA,66kV/11.5kV. With the 11.5 kV winding...
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48. The following data apply to a single-phase transformer:
o peak flux density in the core 1.41 T
o net core area =0.01 m2
o current density in conductors 2.55 MA/m2
o conductor diameter 2.0 mm
o primary supply (assume sinusoidal) = 230 V, 50 Hz
o Calculate the rating (in kVA) of the transformer and the number of turns on the primary
winding.
Transcribed Image Text:48. The following data apply to a single-phase transformer: o peak flux density in the core 1.41 T o net core area =0.01 m2 o current density in conductors 2.55 MA/m2 o conductor diameter 2.0 mm o primary supply (assume sinusoidal) = 230 V, 50 Hz o Calculate the rating (in kVA) of the transformer and the number of turns on the primary winding.
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