14. The equivalent resistance of the primary of a transformer having K = 5 and R, = 0.1 ohm when referred to secondary becomes.........ohm. (a) 0.5 (b) 0.02 (c) 0.004 (d) 2.5 15. A transformer has negative voltage regulation when its load power factor is (a) zero (b) unity th o (c) leading manat th (d) lagging.
14. The equivalent resistance of the primary of a transformer having K = 5 and R, = 0.1 ohm when referred to secondary becomes.........ohm. (a) 0.5 (b) 0.02 (c) 0.004 (d) 2.5 15. A transformer has negative voltage regulation when its load power factor is (a) zero (b) unity th o (c) leading manat th (d) lagging.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Question
![14. The equivalent resistance of the primary of a
transformer having K = 5 and R, = 0.1 ohm
when referred to secondary becomes.........ohm.
(a) 0.5
(b) 0.02
(c) 0.004
(d) 2.5
15. A transformer has negative voltage regulation
when its load power factor is
(a) zero
(b) unity o
(c) leading anness
(d) lagging.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F594eb0f2-cce2-4239-a132-91e4823e904d%2F3b289c0d-7f61-4f1e-ab0e-3704474db4b2%2Fek8kpli_processed.jpeg&w=3840&q=75)
Transcribed Image Text:14. The equivalent resistance of the primary of a
transformer having K = 5 and R, = 0.1 ohm
when referred to secondary becomes.........ohm.
(a) 0.5
(b) 0.02
(c) 0.004
(d) 2.5
15. A transformer has negative voltage regulation
when its load power factor is
(a) zero
(b) unity o
(c) leading anness
(d) lagging.
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