Two pioneering, bio-based dielectric fluids have been developed and tested: a bio-based ester fluid – derived from renewable synthetic esters – and a vegetable-based fluid – derived from carefully ...

Here's how portable water dispensers work and why I switched. John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major focus on smart home security.

“Kermit and Jaffa are great for emergency response as they are compact units. “The ester fluid provides a quick response to a network event by allowing us to transport a fully assembled transformer, ...