Problem 2: A shunt-connected dc motor has the magnetization curve shown with VT= 20 V, RA = 3 92, and RF+Radi=40 2. EA E₁ = (1807). I In 2000 rpm a) Find the no-load speed. b) Find the torque once a load is added that drops the speed to 20% less than the no-load speed.
Problem 2: A shunt-connected dc motor has the magnetization curve shown with VT= 20 V, RA = 3 92, and RF+Radi=40 2. EA E₁ = (1807). I In 2000 rpm a) Find the no-load speed. b) Find the torque once a load is added that drops the speed to 20% less than the no-load speed.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Question
A shunt-connected dc motor has the magnetization curve shown with V_T = 20 V, R_A = 3 Ohms, and R_F+R_adj = 40 Ohms
a) Find the no-load speed.
b) Find the torque once a load is added that drops the speed to 20% less than the no-load speed.
![Problem 2: A shunt-connected dc motor has the magnetization curve shown with VT= 20 V, RA
= 3 92, and RF+Radi=40 2.
EA
E₁ = (1807). I In 2000 rpm
a) Find the no-load speed.
b) Find the torque once a load is added that drops the speed to 20% less than the no-load
speed.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4f135079-8868-4828-8779-062a0ad5db42%2F8a0a7556-ca05-4724-ae7a-f9cdaa4c34fa%2F3ed6vf9.png&w=3840&q=75)
Transcribed Image Text:Problem 2: A shunt-connected dc motor has the magnetization curve shown with VT= 20 V, RA
= 3 92, and RF+Radi=40 2.
EA
E₁ = (1807). I In 2000 rpm
a) Find the no-load speed.
b) Find the torque once a load is added that drops the speed to 20% less than the no-load
speed.
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