Power correction factor device corrects reactance losses from large inductive loads. Reverses reactance loss in power efficiency resulting in lower amperage requirements after lock rotaor current phase od staritng inductive loads. 9z9x7" boxed each unit, lot sizes dependent on rate of purchase and shipping requirements. Components are top of the line and product will operate in any electrical environment 120, 220 , 3 phase another unit. Savings range from 10- 40% depending on age of equipment. Equipment will run more efficiently and service requirements for equipment will be reduced significantly
