Electrical Engineering · DC Motors
What is a major disadvantage of speed control in DC motors using the armature voltage control method?
- 1Electric braking cannot be easily implemented.
- 2It is a highly complex and difficult method of speed control.
- 3The cost of the control equipment required is very high.✓
- 4It produces a high level of environmental pollution.
Correct answer
The cost of the control equipment required is very high.
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