Title Study On Optimal Sizing Of Utility And Non-Utility DGs In MV Distribution Networks Type of Research Presentation Keywords Distribution company, Energy not supplied cost (ENSC), Distributed generation (DG) Abstract Today, electric power system deregulation has affected generation, operation and decisions of system planners. ... Researchers NAVID TAGHIZADEGAN KALANTARI (First Researcher)، hooman iravani (Second Researcher)، Babak keshvari (Third Researcher)، eilghar ghanee arasi (Fourth Researcher)