Description
The speed of rotation can be measured using a neodymium magnet & clamp meter.
This experiment using an HDD spindle motor & 3phase AC power.
HDD spindle motor is 8 pole synchronous motor.
The speed of rotation can be measured using a neodymium magnet & clamp meter.
This experiment using an HDD spindle motor & 3phase AC power.
HDD spindle motor is 8 pole synchronous motor.