Although not really a cost-effective or a required skill unless you have some very specific needs not met by off-the-shelf power resistor options, making your own own wirewound power resistor is ...

Back when EV enthusiasm was higher, there were fits and starts of vehicle-to-home concepts and products. If EVs and their ginormous batteries are expensive, resource-intensive purchases, the thinking ...

Storms can be just as disruptive as hurricanes, knocking out power for days or even weeks. With polar vortex activity expected to bring more extreme weather this year, it is a good idea to start ...

In today's video I want to show you how to make a super powerful power bank 110/220V that allows you to use almost any electrical device no matter where you are! We used 18650 batteries, auto inverter ...