HOW LEVEL INVERTS CAN SAVE YOU TIME, STRESS, AND MONEY.

When two sewers link as well as level difference between invert of department sewer and water line in the leading sewer at optimum discharge is much more than 0.6 meter, a fall manhole is constructed.The MLI topology that uses many voltage supplies is cascaded H-bridge (Saleh and Rahman, 2011). This topology takes advantage of a number of units of