5.3) A 50Hp, 250v shunt motor moves a load that demands constant torque regardless of speed, the armature resistance is 0.04Ω, it is known that at full load the current of armature is 160A a) If the flux is reduced by 10% of the initial value, will the magnitude of the armature current change? b) Will the velocity value change? If so how much.
5.3) A 50Hp, 250v shunt motor moves a load that demands constant torque regardless of speed, the armature resistance is 0.04Ω, it is known that at full load the current of armature is 160A a) If the flux is reduced by 10% of the initial value, will the magnitude of the armature current change? b) Will the velocity value change? If so how much.
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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5.3) A 50Hp, 250v shunt motor moves a load that demands constant torque regardless of
speed, the armature resistance is 0.04Ω, it is known that at full load the current
of armature is 160A
a) If the flux is reduced by 10% of the initial value, will the magnitude of the armature current change?
b) Will the velocity value change? If so how much.
Transcribed Image Text:Vt=250V
ra = 0.040hm
Ea
la =160A
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