Electrical Machines Fundamentals
Hi. In my last video, I talked about how Tesla won the AC-DC battle against Edison. But then he shoved three-phase AC down our throats instead of single-phase AC. Edison: “Oh no, he didn’t. He always asked for too much” Ah, get lost Eddy! Obviously Tesla had a good reason. What is a three-phase AC?…
When your dryer vacuum cleaner blender or any other appliance suddenly won’t work most people do want two things ether they throw it away and pay for a new one or they pay almost as much to have someone spend 15 minutes to an hour to fix it for them there is a third option…
Electronics keep getting smaller, and it’s all thanks to electric switches called transistors. When these little fellas replaced vacuum tubes, computers went from the size of entire rooms to merely the corner of a room. In the 60-odd years since, transistors have kept shrinking, scaling down and powering up our electronics with them. But many…
We’ve gotta get rid of these gas guzzlers and switch to electric cars that plug into the land of rainbows and unicorns. Hi guys, Lissette here for DNews. Often called “zero emissions” vehicles, electric cars are surely better for the environment, right? Ehhh not so fast…Their entire life-cycle, from manufacture to use to disposal, needs…