Q6. A 50 Hp 250V, 1200 R/Min DC shunt motorwith compensating winding has anresistance (including the brushes, compensatingwinding and inter poles) of 0.06 ohms. If the fieldarmature+ Rț is 50 ohm which produces noresistance Radi +load speed of 1200r/min. there are 1200 turn perpole on the shunt field winding.A. Find the speed of the motor when its inputcurrent is 100A, 200A and 300A.B. Plot speed torque characteristic of abovemachines.

6) From the question given data is shown below: a) D.C shunt motor Rating of the motor 50HP,…

Q6. A 50 Hp 250V, 1200 R/Min DC shunt motor with compensating winding has an armature resistance (including the brushes, compensating winding and inter poles) of 0.06 ohms. If the field resistance Radj + Rị is 50 ohm which produces no load speed of 1200r/min. there are 1200 turn per pole on the shunt field winding. A. Find the speed of the motor when its input current is 100A, 200A and 300A. B. Plot speed torque characteristic of above machines.

Q6. A 50 Hp 250V, 1200 R/Min DC shunt motor with compensating winding has an armature resistance (including the brushes, compensating winding and inter poles) of 0.06 ohms. If the field resistance Radj + Rị is 50 ohm which produces no load speed of 1200r/min. there are 1200 turn per pole on the shunt field winding. A. Find the speed of the motor when its input current is 100A, 200A and 300A. B. Plot speed torque characteristic of above machines.

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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Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

Q6. A 50 Hp 250V, 1200 R/Min DC shunt motor
with compensating winding has an
resistance (including the brushes, compensating
winding and inter poles) of 0.06 ohms. If the field
armature
+ Rț is 50 ohm which produces no
resistance Radi +
load speed of 1200r/min. there are 1200 turn per
pole on the shunt field winding.
A. Find the speed of the motor when its input
current is 100A, 200A and 300A.
B. Plot speed torque characteristic of above
machines.

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