.A 250 V DC long-shunt, compound motor takes a current of 82 A at full load. Calculate the motor efficiency, given the following details: armature, shunt field and series field resistance of 0.09 Q, 125 Q, 0.042 respectively. Total of all other losses = 750 W * 82 A - 0.04 Q R = 125 N 250 V M R = 0.09 Q O a. 86.73% b. 88.10% c. 93.10% d. 89.84%
.A 250 V DC long-shunt, compound motor takes a current of 82 A at full load. Calculate the motor efficiency, given the following details: armature, shunt field and series field resistance of 0.09 Q, 125 Q, 0.042 respectively. Total of all other losses = 750 W * 82 A - 0.04 Q R = 125 N 250 V M R = 0.09 Q O a. 86.73% b. 88.10% c. 93.10% d. 89.84%
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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![.A 250 V DC long-shunt, compound motor takes a current of 82 A at full
load. Calculate the motor efficiency, given the following details: armature,
shunt field and series field resistance of 0.09 Q, 125 Q, 0.042
respectively. Total of all other losses = 750 W *
82 A
Re = 0.04 Q
R = 125 N
250 V
M
R = 0.09 Q
a. 86.73%
O b. 88.10%
O c. 93.10%
O d. 89.84%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8218b27a-1e76-4066-bea0-6ac7f82af90c%2F8e0754ef-d729-4dc2-b7f5-18c5f48df356%2Fp9uk6q_processed.png&w=3840&q=75)
Transcribed Image Text:.A 250 V DC long-shunt, compound motor takes a current of 82 A at full
load. Calculate the motor efficiency, given the following details: armature,
shunt field and series field resistance of 0.09 Q, 125 Q, 0.042
respectively. Total of all other losses = 750 W *
82 A
Re = 0.04 Q
R = 125 N
250 V
M
R = 0.09 Q
a. 86.73%
O b. 88.10%
O c. 93.10%
O d. 89.84%
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