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Chapter 8
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Name __________________
Date ___________________
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STUDY QUESTIONS
1. The common electric measuring instrument used to measure power is the _______________________.
2. The most common types of electric measuring instruments employ a moving coil and a permanent magnet known as the _______________________.
3. An _______________________ mechanism employs an iron vane through which electromagnetic forces act to move the indicating needle.
4. In this instrument movement, the moving coil is suspended on a taut platinum-iridium band held by spring tension in the instrument frame and is called a _______________________.
5. ________________________ is determined by the amount of current required to produce a full-scale deflection ...