Estos circuitos sirven para invertir el sentido de giro de un motor trifásico asíncrono. Conviene parar primero el motor y después realizar el cambio de sentido, porque sino sufriría toda la parte mecánica de la máquina-motor. #ElectricidadIndustrial
So, yesterday was my birthday! I’m 21, again. ???? Hubby had the great idea to take a pictorial scavenger hunt/nature walk. So we made a list, we grabbed our phones/ipods, and went around the neighborhood. Here are a few things on our list, can you spot ‘
