Answered: 128, An equipment has an impedance 0.9…

128, An equipment has an impedance 0.9 p.u. to a base of 20 MVA, 33 kV. To the base of 50 MVA, 11 kV, the p.u. impedance will be (a) 4.7 (c) 09 (b) 20.25 (d) 6.75

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.7MCQ

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Question

128, An equipment has an impedance 0.9 p.u. to a
base of 20 MVA, 33 kV. To the base of 50 MVA,
11 kV, the p.u. impedance will be
(a) 4.7
(c) 0.9
(b) 20.25
(d) 6.75

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