Jesse Rodriguez, Las Vegas, NV. I have a 1970 Mustang hardtop that has been in the family for a long time and now I'm getting my turn at it. My dad used to race it at the drags so we got it running ...

This circuit prevents over-discharge of a lead-acid battery by opening a relay contact when the voltage drops to a predetermined voltage (lower voltage threshold). When the battery is recharged to a ...

Many commercial trucks include a “power take-off” (PTO) that uses the truck’s diesel engine to drive jobsite hydraulic tools, like pumps and compressors. But engine-driven PTOs increase the truck’s ...