-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?

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter12: Batteries And Other Sources Of Electricity
Section: Chapter Questions
Problem 14RQ: 14. A 6-V lead-acid battery has an A-hr rating of 180 A-hr. The battery is to be load-tested. What...
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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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