Answer atleast till d part it will be helpful if you solve e also

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter32: Three-phase Motors
Section: Chapter Questions
Problem 6RQ: Name three factors that determine the torque produced by an induction motor.
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Answer atleast till d part it will be helpful if you solve e also
-): A 208 V, four-pole, 60 Hz, wye-connected, wound rotor, induction motor has a rated
Part IV (
capacity of 30 hp. The components of its equivalent circuit are: R1 = 0.100 0, X1 = 0.210 0, XM = 10.0 0,
R2 0.070 Q, X2 = 0.210 Q. Pmec = 500 W; Pmisc= 0; Pnúcl = 400 W. Given a slip of 0.05, find:
%3D
A) The line current IL.
B) The losses in the stator copper PPCE.
C) The power in the air gap PEH.
D) The power converted from electrical to mechanical form Pconv.
E) The induced torque tind.
F) The load torque tload.
G) The efficiency 7 overall efficiency of the machine.
H) The speed of the motor in revolutions per minute and radians per second.
I) What is the slip at maximum torque? What is the maximum torque of the motor?
1)
What is the slip with starting torque? What is the starting torque of the motor?
Transcribed Image Text:-): A 208 V, four-pole, 60 Hz, wye-connected, wound rotor, induction motor has a rated Part IV ( capacity of 30 hp. The components of its equivalent circuit are: R1 = 0.100 0, X1 = 0.210 0, XM = 10.0 0, R2 0.070 Q, X2 = 0.210 Q. Pmec = 500 W; Pmisc= 0; Pnúcl = 400 W. Given a slip of 0.05, find: %3D A) The line current IL. B) The losses in the stator copper PPCE. C) The power in the air gap PEH. D) The power converted from electrical to mechanical form Pconv. E) The induced torque tind. F) The load torque tload. G) The efficiency 7 overall efficiency of the machine. H) The speed of the motor in revolutions per minute and radians per second. I) What is the slip at maximum torque? What is the maximum torque of the motor? 1) What is the slip with starting torque? What is the starting torque of the motor?
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