The scenario
A beauty salon needs a vacuum attachment for hair clippers to clean cuttings. The attachment's motor speed must be adjustable for different tasks.
What is in this drawing
Read the decisions behind it.
01
Triac phase control for smooth speed adjustment
02
Fuse and switch for safety
03
Potentiometer for user-friendly speed control
Apply this circuit when designing an AC motor speed controller for small appliances, such as vacuums, fans, or pumps.
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