6-5. A 208-V four-pole 60-Hz Y-connected wound-rotor induction motor is rated at 30 hp. Its equivalent circuit components are R = 0.100 2 R, = 0.070 2 XM = 10.0 2 %3D X, = 0.210 2 X, =0.210 2 P. mech...

6-5.<br>A 208-V four-pole 60-Hz Y-connected wound-rotor induction motor is rated at 30 hp. Its equivalent<br>circuit components are<br>R = 0.100 2<br>R, = 0.070 2<br>XM = 10.0 2<br>%3D<br>X, = 0.210 2<br>X, =0.210 2<br>P.<br>mech<br>= 500 W<br>Pnise 0<br>= 400 W<br>core<br>For a slip of 0.05, find<br>(a) The line current I,<br>(b) The stator copper losses PSCL<br>(c) The air-gap power PAG<br>(d) The power converted from electrical to mechanical form P<br>conv<br>(e) The induced torque Tind<br>() The load torque Tload<br>(g) The overall machine efficiency<br>(h) The motor speed in revolutions per minute and radians<br>per<br>second<br>

Extracted text: 6-5. A 208-V four-pole 60-Hz Y-connected wound-rotor induction motor is rated at 30 hp. Its equivalent circuit components are R = 0.100 2 R, = 0.070 2 XM = 10.0 2 %3D X, = 0.210 2 X, =0.210 2 P. mech = 500 W Pnise 0 = 400 W core For a slip of 0.05, find (a) The line current I, (b) The stator copper losses PSCL (c) The air-gap power PAG (d) The power converted from electrical to mechanical form P conv (e) The induced torque Tind () The load torque Tload (g) The overall machine efficiency (h) The motor speed in revolutions per minute and radians per second

Jun 11, 2022

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6-5. A 208-V four-pole 60-Hz Y-connected wound-rotor induction motor is rated at 30 hp. Its equivalent circuit components are R = 0.100 2 R, = 0.070 2 XM = 10.0 2 %3D X, = 0.210 2 X, =0.210 2 P. mech...

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