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1996 - 2016
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RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totaling 2 MB. Its primary purpose was to provide me with ready access to commonly needed formulas and reference material while performing my work as an RF system and circuit design engineer. The Internet was still largely an unknown entity at the time and not much was available in the form of WYSIWYG ...

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Electricity - Basic Navy Training Courses
NAVPERS 10622 - Chapter 21 Quiz

Here is the "Electricity - Basic Navy Training Courses" (NAVPERS 10622) in its entirety. It should provide one of the Internet's best resources for people seeking a basic electricity course - complete with examples worked out. See copyright. See Table of Contents.

 

U.S. GOVERNMENT PRINTING OFFICE; 1945 - 618779



 

CHAPTER 21 QUIZ

ELECTRICAL MACHINES



1. How is power transferred in transformer action?

2. How many circuits will you find in transformer action?

3. What controls the power consumption in trans- former action?

4. Must the windings be stationary in order to have transformer action?



Return to Chapter 21















CHAPTER 21 ANSWERS

ELECTRICAL MACHINES



1. By mutual induction.

2. At least two.

3. Secondary current.

4. No, all that is necessary is two circuits with pulsating d.c. or a.c. on the primary.