4.a. A demountable stud bushing on high-voltage leads eliminates the need for a. an oil stop. b. a gasket. c. a terminal lug. 4.a. A power transformer with standard insulation class of 69 kv will withstand an rms test voltage of A. 140 kv. B. 440 kv. c. 69kv.
4.a. A demountable stud bushing on high-voltage leads eliminates the need for a. an oil stop. b. a gasket. c. a terminal lug. 4.a. A power transformer with standard insulation class of 69 kv will withstand an rms test voltage of A. 140 kv. B. 440 kv. c. 69kv.
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 3.63P: A 23/230-kV step-up transformer feeds a three-phase transmission line, which in turn supplies a...
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4.a. A demountable stud bushing on high-voltage leads eliminates the need for
a. an oil stop.
b. a gasket.
c. a terminal lug.
4.a. A power transformer with standard insulation class of 69 kv will withstand an rms test voltage of
A. 140 kv.
B. 440 kv.
c. 69kv.
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