6) In the power systems, the auto transformer is preferred over the ordinary two winding transformer due to: A) Safety of operation D) F=- 8) A transformer with primary winding having 100 is applied to the BI B) Availability of taps C) Material saving D) All the mentioned 7) The full-load copper loss of a transformer is 2000W. At half-load, the copper loss will be: A) 400W B) 2000 W C) 1000W D) 500W
6) In the power systems, the auto transformer is preferred over the ordinary two winding transformer due to: A) Safety of operation D) F=- 8) A transformer with primary winding having 100 is applied to the BI B) Availability of taps C) Material saving D) All the mentioned 7) The full-load copper loss of a transformer is 2000W. At half-load, the copper loss will be: A) 400W B) 2000 W C) 1000W D) 500W
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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Transcribed Image Text:6) In the power systems, the auto transformer is preferred over the ordinary two winding transformer due
to:
ongit
A) Safety of operation B) Availability of taps C) Material saving
II
C) F = BIL
D) F=
1
BI
D) All the mentioned
7) The full-load copper loss of a transformer is 2000W. At half-load, the copper loss will be:
A) 400W
B) 2000 W
C) 1000W
D) 500W
8) A transformer with primary winding having 100 tum
is applied to the
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