Power electronics is an interdisciplinary innovation used to change the attributes of the electrical power circuit such as voltage, current, frequency, and size that suit for a specific application. Power electronics can be connected in various zones: medical equipment, transportation and utilities including distinctive sub-frameworks like strong state transformer, line transformer, strong state electrical switch; and, purchaser items like media transmission types of gear, apparatuses, lighting frameworks, modern and business gadgets and types of gear. Power electronics is additionally a subject applicable to examine for electrical and electronic engineering arrangements with configuration, control, and calculation of non-direct time variation electronic frameworks.
Power electronics assumes the main part of current innovation by going about as a center of energy and vitality control. A large portion of the shopper electronic gadgets makes utilization of the AC-DC converter as a power electronic gadget with numerous battery chargers and PCs. This article discusses of UPFC related display of lag and lead power factor.