216. The reason of using (AC) current in the transformer because it causes; (a) Change in the number of turn's ratio. (b) Change in the magnetic flux with time. (c) Change in the indu

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 3.9P
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please solve queeeestion 16 parts a, b and c

Problem (8): Transformer
Q15. If the number of the turns in the primary side of the transformer is 50 turns and on the
secondary side is 100 turns, and the voltage difference pass the primary side is (200V), then the
voltage results in the secondary side is;
(a) 200V
(b) 400V
(c) 100V
(d) 50V)
Q16. The reason of using (AC) current in the transformer because it causes;
(a) Change in the number of turn's ratio.
(b) Change in the magnetic flux with time.
(c) Change in the induced voltage ratio.
(d) Change in the transformer efficiency.
Transcribed Image Text:Problem (8): Transformer Q15. If the number of the turns in the primary side of the transformer is 50 turns and on the secondary side is 100 turns, and the voltage difference pass the primary side is (200V), then the voltage results in the secondary side is; (a) 200V (b) 400V (c) 100V (d) 50V) Q16. The reason of using (AC) current in the transformer because it causes; (a) Change in the number of turn's ratio. (b) Change in the magnetic flux with time. (c) Change in the induced voltage ratio. (d) Change in the transformer efficiency.
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