Electric Motor Control
10th Edition
ISBN: 9781133702818
Author: Herman
Publisher: CENGAGE L
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Textbook Question
Chapter 11, Problem 6SQ
In Figure 11–10, assume that both motors are running. What would be the action of the circuit if the overload contact connected in series with coil 1M should open?
- a. Both motors will continue to run.
- b. Both motors will stop running.
- c. Pump motor 1 will continue to operate and pump motor 2 will stop running.
- d. Pump motor 1 will stop running and pump motor 2 will continue to operate.
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An AC motor with impedance Z₁ = 4.2 + j3.6 ohm is supplied from a source of 220 V at 60 Hz. Find: a) pf, P and Q, b) Determine the capacitor required to connect in parallel with the motor so that the power factor is corrected and equal to 0.98 behind.
Need handwritten pen and paper solution do not use chatgpt or AI otherwise downvote
An AC motor with impedance Z₁ = 4.2 + j3.6 ohm is supplied from a source of 220 V at 60 Hz. Find: a) pf, P and Q, b) Determine the capacitor required to connect in parallel with the motor so that the power factor is corrected and equal to 0.98 behind.
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