The constants of a single phase 50 Hz, 20kVA, 2200/220 V transformer are as follows h.v. side: r=0.210, x₁=3.4 Q, I.v. side r2=0.006 Q, x2=0.022 0 a) Find the equivalent circuit parameters referred to both hv and v side. b) Calculate full load ohmic loss. c) Find secondary terminal voltage and efficiency with a load impedance of 5+j4 Q connected on lv side with rated excitation. Given th
The constants of a single phase 50 Hz, 20kVA, 2200/220 V transformer are as follows h.v. side: r=0.210, x₁=3.4 Q, I.v. side r2=0.006 Q, x2=0.022 0 a) Find the equivalent circuit parameters referred to both hv and v side. b) Calculate full load ohmic loss. c) Find secondary terminal voltage and efficiency with a load impedance of 5+j4 Q connected on lv side with rated excitation. Given th
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 3.26P: A bank of three single-phase transformers, each rated 30MVA,38.1/3.81kV, are connected in Y- with a...
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