Encyclopedia. The Great Fire of 1910 (also commonly referred to as the Big Blowup or the Big Burn) was a wildfire which burned about three million acres (12,000 kmÂ², approximately the size of Connecticut) in northeast Washington, northern Idaho (the panhandle), and western Montana.
Deciding where to put your drives requires more than just casual consideration. If your VFDs are failing prematurely, it may be because they're located in your motor control centers (MCCs). MCCs optimize space by putting motor controls and branch-circuit protection in a common enclosure.
An induction motor's rotor can be either wound type or squirrel-cage type. Three-phase squirrel-cage induction motors are widely used in industrial drives because they are rugged, reliable and economical. Single-phase induction motors are used extensively for smaller loads, such as household appliances like fans.