... make reactive power local compensation for three-phase asynchronous motor.TBBX is Local compensation, compensate 20% ~30% for Residential lighting activity ... .For example if the motor is 200amp,with our TBBX is 40amp,use a circuit breaker is 52Amp. When install ... or lowe within 3 minutes after power off. Power Saver (TBBX-02) Verified Information This information is Verified by Bureau Veritas ...