One of the most influential theories of power comes from the work of French and Raven, who attempted to determine the sources of power leaders use to influence others. French and Raven identified five sources of power that can be grouped into two categories: organizational power (legitimate, reward, coercive) and personal power (expert and referent).” Personal sources of power are more strongly related to employee job satisfaction, organizational commitment, and job performance than organizational sources of power. “However, the various sources of power should not be thought of as completely separate from each other. Sometimes leaders use sources of power together in varying combinations depending on the situation. A new concept of power, called “empowerment”, has become one of the main strategies for improving work