Due to its inherent ability of augmenting power system stability limit while maintaining good electric Power Quality (PQ). Power System Stabilizer (PSS) is envisaged to be an effective device in numerous Distributed Generation (DG) applications. It becomes a paramount work to maintain stable frequency. and alleviate the utility-grid collapse. https://www.roneverhart.com/Arjo-Sara-Stedy-Stand-Assist-Manual-Patient-Standing-Aid/