This document is a project report submitted by Gulam Sarwar to fulfill requirements for an M.Com degree from Marwari College in Ranchi, India. The project examines the effectiveness of performance appraisal systems in public sector enterprises and their effect on employee motivation. It includes an introduction outlining the research objectives, a literature review on performance appraisal concepts, techniques, benefits, and the public sector. The report also includes case studies of performance appraisal and motivation at specific public sector organizations. It concludes with findings, conclusions, and references. The overall aim is to analyze the link between performance appraisal and employee motivation in public sector enterprises.