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7. A transformer has 1200 primary turns and 60 secondary turns. What is the primary current if secondary current is 20 A? A. 1 A B. 0.5 A C. 2 A 8. A transformer is wound with 100 turns on the primary and 450 turns on the secondary. The primary voltage is 250 volts. Find the secondary voltage? A. 1125 volts B. 55.5 volts C. 112500 Volts

7. A transformer has 1200 primary turns and 60 secondary turns. What is the primary current if secondary current is 20 A? A. 1 A B. 0.5 A C. 2 A 8. A transformer is wound with 100 turns on the primary and 450 turns on the secondary. The primary voltage is 250 volts. Find the secondary voltage? A. 1125 volts B. 55.5 volts C. 112500 Volts

Introductory Circuit Analysis (13th Edition)
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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1. Which wire is the smallest in diameter? A. 10 B. 12 C. 16 D. 20
Transcribed Image Text:1. Which wire is the smallest in diameter? A. 10 B. 12 C. 16 D. 20
7. A transformer has 1200 primary turns and 60 secondary turns. What is the primary current if secondary current is 20 A? A. 1 A B. 0.5 A C. 2 A 8. A transformer is wound with 100 turns on the primary and 450 turns on the secondary. The primary voltage is 250 volts. Find the secondary voltage? A. 1125 volts B. 55.5 volts C. 112500 Volts
Transcribed Image Text:7. A transformer has 1200 primary turns and 60 secondary turns. What is the primary current if secondary current is 20 A? A. 1 A B. 0.5 A C. 2 A 8. A transformer is wound with 100 turns on the primary and 450 turns on the secondary. The primary voltage is 250 volts. Find the secondary voltage? A. 1125 volts B. 55.5 volts C. 112500 Volts
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