Engineering, 24.12.2019 21:31 lizchavarria863
A3-phase induction motor with 4 poles is connected to a voltage source with an amplitude of 209 vrms and a frequency of 120 hz. the circuit has negligible line impedance and you can assume the simplified circuit model is valid. the motor has rs = 2.3 latex: \omegaω, r'r = 0.7 latex: \omegaω, xs = 1.3 latex: \omegaω, x'r = 1.8 latex: \omegaω , and xm = 76 latex: \omegaω. in addition, the motor is spinning at a speed of 2,464 rpm. what is the output torque at the specified speed in nm?
Answers: 2
![s = (Nsync - Nm) / Nsync \\[tex]s = (3600-2464)/3600\\s = 0.3156](/tpl/images/0432/0794/1f590.png)
![T = (3Vth^{2}Rr/s) / (Wsync[(Rth+Rr/s)^{2} + (Xth + Xr)^{2}])\\T = (3*205.39*0.7/0.3156) / 377[(2.22+0.7/0.315)^{2} + (1.3+1.8)^{2}]](/tpl/images/0432/0794/6bbea.png)
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A3-phase induction motor with 4 poles is connected to a voltage source with an amplitude of 209 vrms...
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