Industrial Motor Control
7th Edition
ISBN: 9781133691808
Author: Stephen Herman
Publisher: Cengage Learning
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Chapter 44, Problem 8RQ
To determine
The reason why the resistor used in the rotor circuit are smaller for the starter than for the controller.
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Chapter 44 Solutions
Industrial Motor Control
Ch. 44 - Prob. 1RQCh. 44 - Prob. 2RQCh. 44 - A wound rotor induction motor has a stator that...Ch. 44 - Name three factors that determine the amount of...Ch. 44 - Prob. 5RQCh. 44 - Explain why controlling the rotor current controls...Ch. 44 - Prob. 7RQCh. 44 - Prob. 8RQCh. 44 - What is rotor slip?
Ch. 44 - Prob. 10RQ
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- Can you answer this question?arrow_forwardCan you answer this question?arrow_forwardA gear has a gear wheel with 16 teeth. The gear should be dimensioned for the highest and lowest gear ratio. Looking for output power, torque, speed?nin= 2000 rpmmin = 30Nmn=0,9a max= 450 mmModule 4Gear limitsz1 z213 13-1614 14-2615 15-4516 16-10117 17-131418 18-…..I have calculate but I can’t get the right answers…..√16 =459x60/56x57=1.1 lowest59x60/13x13=20,94 highestnut=2000/1.1= 1818rpmnut=2000/20.94=95.5 rpmMut=1.1x30=33 NmMut=20.94x30=628,2 Nm(Right answer)LowestZ=13, M=24,4Nm, n=2462 rpmHighestZ=92, M=172,5Nm, n=347,8 rpmP=5655W on botharrow_forward
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