A transformer has a turns ratio of 2.5:1. The primary voltage is 208 V. What is the voltage of the secondary winding?
A. 520 V
B. 360.26 V
C. 83.2 V
D. 120 V
Answer: C
You might also like to view...
A bimetallic strip is used as a(n) _______________ lever.
Fill in the blank(s) with the appropriate word(s).
One common method for dealing with thermal expansion in a plumbing hot water system is to use a(n) _____.
a. water hammer arrestor b. expansion loop c. booster pump d. trapeze hanger
How does the flame rod sense the flames in a flame rectification circuit?
A) The flame rod expands from being heated, making a mechanical switch at its base B) The flame rod is made of a semiconductor material that acts as a silicon controlled rectifier when it is hot C) The resistance of the flame rod changes when heated by the flame D) The flame changes the AC voltage to pulsed DC current
Regardless of the type of photoemissive device used, or the type circuit it is used in, the greatest advantage of the photoemissive device is ____________________.
Fill in the blank(s) with the appropriate word(s).