3. An inductive coil having a resistance of 15 2 takes a current of 4 A when connected to a 100-V, 60 Hz supply. If the coil is connected to a 100 -V, 50 Hz supply, calculate (a) the current (b) the power (c) the power factor. Draw to scale the vector diagram for the 50-Hz conditions, showing the component voltages. [(a) 4.46 A (b) 298 W (c) 0.669]
3. An inductive coil having a resistance of 15 2 takes a current of 4 A when connected to a 100-V, 60 Hz supply. If the coil is connected to a 100 -V, 50 Hz supply, calculate (a) the current (b) the power (c) the power factor. Draw to scale the vector diagram for the 50-Hz conditions, showing the component voltages. [(a) 4.46 A (b) 298 W (c) 0.669]
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter7: Alternating Current, Power Distribution, And Voltage Systems
Section: Chapter Questions
Problem 5RQ
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Solve question no.03 and show solution.
Note: The answer is given on the bottom right side of the image, just show the solution on how to get it.
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![3. An inductive coil having a resistance of 15 Q takes a current of 4 A when connected to a 100-V, 60 Hz
supply. If the coil is connected to a 100 -V, 50 Hz supply, calculate (a) the current (b) the power (c)
the power factor. Draw to scale the vector diagram for the 50-Hz conditions, showing the component
voltages.
[(a) 4.46 A (b) 298 W (c) 0.669]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86dc9b3e-8305-4b4f-a78d-773e4e650060%2F52117e1b-73b5-46df-aec6-35cc8a05e4ba%2F7j5tsxh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. An inductive coil having a resistance of 15 Q takes a current of 4 A when connected to a 100-V, 60 Hz
supply. If the coil is connected to a 100 -V, 50 Hz supply, calculate (a) the current (b) the power (c)
the power factor. Draw to scale the vector diagram for the 50-Hz conditions, showing the component
voltages.
[(a) 4.46 A (b) 298 W (c) 0.669]
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