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 ...
How to Make a Inverter 7v to 180v ...
How to Make Inverter at Home diy Experiments ...
This is why it's not called efficiency. >100% efficiency is the realm of perpetual motion machines and other such quackery. The metric is Coefficient of Performance. A CoP of 3 means for every W ...