(480 V DC shunt motor has a starting current 1- 126 A from the source. Total resistance value of shunt field circuit is Rsh=802. Line curent value under full load conditions is 1=21 A Find the EA (reverse EMF) value under full load conditions. A serial connected R resistance is located between the power source and the input terminals of the motor to limit the starting current to 42A. Find the value of this resistance R. Be careful about your solutions to be written readable and write the answers as it was shown below inside boxes.) EA=? R=
(480 V DC shunt motor has a starting current 1- 126 A from the source. Total resistance value of shunt field circuit is Rsh=802. Line curent value under full load conditions is 1=21 A Find the EA (reverse EMF) value under full load conditions. A serial connected R resistance is located between the power source and the input terminals of the motor to limit the starting current to 42A. Find the value of this resistance R. Be careful about your solutions to be written readable and write the answers as it was shown below inside boxes.) EA=? R=
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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(480 V DC shunt motor has a starting current 1- 126 A from the source. Total resistance value of shunt field circuit is Rsh=802. Line curent value under full load conditions is 1=21 A
Find the EA (reverse EMF) value under full load conditions. A serial connected R resistance is located between the power source and the input terminals of the motor to limit the starting
current to 42A. Find the value of this resistance R. Be careful about your solutions to be written readable and write the answers as it was shown below inside boxes.)
EA=?
R=?
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