16. A single-phase, 1/4 hp, 230 V, 60 Hz, four-pole, 1710 rpm induction motor has the following equivalent circuit parameters for the main winding: RIm=9.52, Ro2=10.82, X1m=X'2=1292, Xmag=2602 At 230V and rated speed, the core loss is 30W, and the friction and windage loss is 15W. The motor is connected to an 1 ø, 230V, 60HZ supply and runs at the rated speed. Determine: a) The slip. b) The motor current. c) The input power factor.
16. A single-phase, 1/4 hp, 230 V, 60 Hz, four-pole, 1710 rpm induction motor has the following equivalent circuit parameters for the main winding: RIm=9.52, Ro2=10.82, X1m=X'2=1292, Xmag=2602 At 230V and rated speed, the core loss is 30W, and the friction and windage loss is 15W. The motor is connected to an 1 ø, 230V, 60HZ supply and runs at the rated speed. Determine: a) The slip. b) The motor current. c) The input power factor.
Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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Transcribed Image Text:16. A single-phase, 1/4 hp, 230 V, 60 Hz, four-pole, 1710 rpm induction motor has the following
equivalent circuit parameters for the main winding: R1m=9.52, R02=10.82, X m=X 2=122, Xmag=2602
At 230V and rated speed, the core loss is 3oW, and the friction and windage loss is 15W. The motor is
connected to an 1 q, 230V, 60HZ supply and runs at the rated speed. Determine:
a) The slip.
b) The motor current.
c) The input power factor.
d) The input power.
e) The developed torque.
) The output shaft power and shaft torque.
g) The efficiency.
h) The rotor circuit frequencies and the rotor cu-losses.
i) The ratio of the forward flux to the backward flux.
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