A 440V, 60Hz, 10 pole delta connected induction motor is rated at 100KW. The equivalent parameter for the motor are: Rs = 0.15 Ω R2` = 0.15 Ω Xs = 0.3 Ω X2` = 0.2 Ω Xm = 6 Ω R c = 120 Ω At full load condition, the friction and windage losses are 600W. The slip of the motor is 0.04. Calculate: The stator line current Is ? The input power ? Stator copper losses ?
A 440V, 60Hz, 10 pole delta connected induction motor is rated at 100KW. The equivalent parameter for the motor are: Rs = 0.15 Ω R2` = 0.15 Ω Xs = 0.3 Ω X2` = 0.2 Ω Xm = 6 Ω R c = 120 Ω At full load condition, the friction and windage losses are 600W. The slip of the motor is 0.04. Calculate: The stator line current Is ? The input power ? Stator copper losses ?
Chapter39: Synchronous Motor Operation
Section: Chapter Questions
Problem 14SQ: Induction motors and welding transformers require magnetizing current, which causes a. lagging power...
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A 440V, 60Hz, 10 pole delta connected induction motor is rated at 100KW. The equivalent parameter for the motor are:
Rs = 0.15 Ω R2` = 0.15 Ω
Xs = 0.3 Ω X2` = 0.2 Ω
Xm = 6 Ω R c = 120 Ω
At full load condition, the friction and windage losses are 600W. The slip of the motor is 0.04. Calculate:
The stator line current Is ?
The input power ?
Stator copper losses ?
The air gap power PG ?
The converted power Pconv?
The torque induced by the motor ?
The load torque ?
The starting torque?
The efficiency of the motor ?
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