A motor has just been replaced on a production line, and the maintenance team needs to bring the equipment back into service. Applying full voltage immediately may start the motor, but it gives ...

When you’re testing or debugging some mains-powered gear, plugging it directly into the outlet can often be an exciting proposition. If such excitement is not really your thing, you can opt for an ...

Your power supply is a death trap. Dimmer switches don't really vary the voltage, that's why you can't get the 1-35V. You should really consider a transformer isolated supply, for safety if anything.