3. In relation to a transformer, the ratio 20 : 1 indicates that (a) there are 20 turns on primary one turn on secondary (b) secondary voltage is 1/20th of primary voltage (c) primary current is 20 times greater than the secondary current. (d) for every 20 turns on primary, there is one turn on secondary.
3. In relation to a transformer, the ratio 20 : 1 indicates that (a) there are 20 turns on primary one turn on secondary (b) secondary voltage is 1/20th of primary voltage (c) primary current is 20 times greater than the secondary current. (d) for every 20 turns on primary, there is one turn on secondary.
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 3.5MCQ: For an ideal 2-winding transformer, an impedance Z2 connected across winding 2 (secondary) is...
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![3. In relation to a transformer, the ratio 20 : 1 indicates that
(a) there are 20 turns on primary one turn on secondary
(b) secondary voltage is 1/20th of primary voltage
(c) primary current is 20 times greater than the secondary current.
(d) for every 20 turns on primary, there is one turn on secondary.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F185320e4-00ed-4c9f-a57a-f860f155c2ac%2Fdb0aa7ff-6482-4702-9964-58acf9e7e9bd%2Fkdst33c.png&w=3840&q=75)
Transcribed Image Text:3. In relation to a transformer, the ratio 20 : 1 indicates that
(a) there are 20 turns on primary one turn on secondary
(b) secondary voltage is 1/20th of primary voltage
(c) primary current is 20 times greater than the secondary current.
(d) for every 20 turns on primary, there is one turn on secondary.
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