While not suitable for brushless or capacitor-start motors, it effectively controls the speed of universal (brushed) motors found in drills, fans, and mixers. Critical Limitations and Safety
Modifying the speed of brushed AC motors, such as those found in small drills or fans. my-9892
As the project progressed, strange occurrences began to plague the research facility. Equipment would malfunction, and eerie messages would appear on the screens, seemingly from an unknown source. The team was baffled, but Dr. Vex was undeterred. While not suitable for brushless or capacitor-start motors,