Cordless Power Tools & Brushless Motor Mastery

What is the primary function of a 'Soft-Start' circuit in high-power plunge routers and circular saws?

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 Correct IncorrectSoft-start ramps motor speed gradually over 1-2 seconds, eliminating sudden rotational torque jerk in the operator's hands and reducing inrush electrical surges.

What is the primary function of a 'Soft-Start' circuit in high-power plunge routers and circular saws?

• It keeps the cutting bit cold during startup
• It allows the motor to run without carbon brushes
• It reduces the saw's cutting depth automatically
• It ramps motor speed smoothly, eliminating violent initial torque jerk and high inrush current spikes