a) It is desired to draw maximum power by connecting a resistor between a an b. What should be the value of this resistor? What is the maximum powe drawn? b) If we connect a voltmeter with an internal resistance of 100k to points a and b, what will the voltmeter read? ( Answers: 34.375 k; 23mWatts; 41.86 Volts; 25.5 %) 10 mA 15ΚΩ 10 k.Q M 15 ΚΩ. 25kΩ M Ob

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter10: Contactors, Relays, And Overloads
Section: Chapter Questions
Problem 19RQ
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a) It is desired to draw maximum power by connecting a resistor between a and
b. What should be the value of this resistor? What is the maximum power
drawn?
b) If we connect a voltmeter with an internal resistance of 100k to points a and
b, what will the voltmeter read?
(
Answers: 34.375 kQ; 23mWatts ; 41.86 Volts; 25.5%)
10 mA
15ΚΩ
10 k.Q
M
15 ΚΩ<
25k.2
M
Transcribed Image Text:a) It is desired to draw maximum power by connecting a resistor between a and b. What should be the value of this resistor? What is the maximum power drawn? b) If we connect a voltmeter with an internal resistance of 100k to points a and b, what will the voltmeter read? ( Answers: 34.375 kQ; 23mWatts ; 41.86 Volts; 25.5%) 10 mA 15ΚΩ 10 k.Q M 15 ΚΩ< 25k.2 M
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