-11 A voltmeter is accurate to 98% of its full-scale reading. (a) If a voltmeter reads 175 V on the 300-V range, what is the absolute error of the reading? (b) What is the percentage of error of the reading in part a? -12 It is desired to determine a voltage to within one part in 300. What accuracy of the meter is required?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter4: Electric Meters
Section: Chapter Questions
Problem 3RQ: What do most analog meters use to facilitate the needle movement? a. Ohms law b. a magnetic field...
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-11 A voltmeter is accurate to 98% of its full-scale reading.
(a) If a voltmeter reads 175 V on the 300-V range, what is the
absolute error of the reading?
(b) What is the percentage of error of the reading in part a?
-12 It is desired to determine a voltage to within one part in 300. What
accuracy of the meter is required?
Transcribed Image Text:-11 A voltmeter is accurate to 98% of its full-scale reading. (a) If a voltmeter reads 175 V on the 300-V range, what is the absolute error of the reading? (b) What is the percentage of error of the reading in part a? -12 It is desired to determine a voltage to within one part in 300. What accuracy of the meter is required?
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