D.C. Supply Voltage Field Current, IF (A) 3.5 V Load Torque, T = 0 N.m. Shaft Speed, Nm (rpm) 662 5322 2.5 1.5 1 0.5 683 800 908 1102 1493 2253 Plot graphs of: Speed, Nm vs field current, IF. ⚫ Efficiency vs Load Torque. Show a sample calculation of efficiency. (Hint: The value of IF to be used in the calculation of the efficiency is the maximum value obtained).

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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D.C. Supply Voltage
Field Current, IF (A)
3.5
3
2.5
2
1.5
1
0.5
Plot graphs of:
•
V Load Torque, T = 0 N.m.
Shaft Speed, Nm (rpm)
662
683
800
908
1102
1493
2253
Speed, Nm vs field current, IF.
⚫ Efficiency vs Load Torque.
Show a sample calculation of efficiency. (Hint: The value of IF to be used in the
calculation of the efficiency is the maximum value obtained).
Transcribed Image Text:D.C. Supply Voltage Field Current, IF (A) 3.5 3 2.5 2 1.5 1 0.5 Plot graphs of: • V Load Torque, T = 0 N.m. Shaft Speed, Nm (rpm) 662 683 800 908 1102 1493 2253 Speed, Nm vs field current, IF. ⚫ Efficiency vs Load Torque. Show a sample calculation of efficiency. (Hint: The value of IF to be used in the calculation of the efficiency is the maximum value obtained).
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