SKVA, 50Hz, single phase transioer, the primary voltage of the transformer is 110v. Roy and X is 0.262 and 0.402 respectively. The voltage regulation down at load current 2 and 0.707 lag power factor is 15%. Draw the Kapp regulation diagram referred to Primary at Load current I use the diagram to find the terminal voltage at 0.8 lag and lead, unity p.f. • Also find the p.f. at zero regulation.

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 3.9P
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S KVA, 50Hz, single phase transioer, the primary voltage of the transformer is 110V.
Roy and Xoal is 0.262 and 0.42 respectively. The voltage regulation down at load current
12 and 0.707 lag power factor is 15%. Draw the Kapp regulation diagram referred to Primary at
Load current I use the diagram to find the terminal voltage at 0.8 lag and lead, unity p.f.
Also find the p.f. at zero regulation.
4
Transcribed Image Text:S KVA, 50Hz, single phase transioer, the primary voltage of the transformer is 110V. Roy and Xoal is 0.262 and 0.42 respectively. The voltage regulation down at load current 12 and 0.707 lag power factor is 15%. Draw the Kapp regulation diagram referred to Primary at Load current I use the diagram to find the terminal voltage at 0.8 lag and lead, unity p.f. Also find the p.f. at zero regulation. 4
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