Facteurs qui influence la fiabilite des systemes de distribution d’energie electrique dans le secteur agricole

In the electricity distribution systems of agriculture there are frequent disconnections that reduce the quality and the security of electricity supply of the agricultural enterprises. Frequent disconnections, caused by diverse influence factors, provoke significant losses for all energy consumers, especially for processing and storage of food companies. The quality of electricity supply of the agricultural enterprises can be ensured only by deep acknowledgement of the factors that influence significantly the distribution systems’ reliability from agricultural field, fact that would permit a technically adequate planning and a mechanism of economic forecast and assurance of reliability indicators. This article presents the results of determination o the parameters regarding time distribution, of disconnections caused by different factors that influence the working security of electricity distribution systems from agricultural field. These allow to elaborate some certain measure of quality and continuity of electricity supply of the agricultural enterprises.