Physics · DC Servomotors
A 240 V DC servomotor is used in a position control system. The motor's torque constant is 0.15 N·m/A and its back EMF constant is 0.15 V/rad/s. If the motor needs to produce a torque of 0.5 N·m at a speed of 200 rad/s, what armature resistance is required to operate under these conditions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 185 Ω
- 263 Ω✓
- 346 Ω
- 428 Ω
Correct answer
63 Ω
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