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A 12 V car battery supplies a dc series motor. The motor field winding resistance is 0.015 Ω and the armature resistance is 0.03 Ω. In open circuit conditions, the motor speed is 700 rpm, and its input
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A 12 V car battery supplies a dc series motor. The motor field winding resistance is 0.015 Ω and the armature resistance is 0.03 Ω. In open circuit conditions, the motor speed is 700 rpm, and its input current is 5 A. Calculate the motor speed at a load of 0.5 hp

User Kh Ammad
by
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1 Answer

3 votes

Answer:

The motor speed = 86 rpm

Step-by-step explanation:

See the attached file for the calculation

A 12 V car battery supplies a dc series motor. The motor field winding resistance-example-1
User Euvl
by
8.3k points
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