Comet-ME has developed a solar-powered submersible borehole ... of the SMPP is a three-phase tubular linear BLDC [brushless DC electric] motor, directly driving a plunger in a dual action mode ...

Instead, he embarked on a brave journey to breathe new life into the machine by swapping its dying brushed motor for a sleek brushless upgrade. Things got real as [Chaz] dismantled the drill ...

These days, brushless motors are the go-to for applications requiring high power in a compact package. It’s possible to buy motors in all manner of different configurations off the shelf ...