 I. INTRODUCTIONransports industry is a growing user of fossil fuels with internal combustion engines (ICE). Nowadays, electric vehicles (EVs) are increasingly becoming the main replacement for ICE vehicles [1]. The significant reduction in local emissions and greenhouse gases are key benefits of EVs [2], [3]. Wireless power transfer system (WPTS) with essential power transmission features is developed for charging EVs [4], [5]. Spacing between any charging coils is a key problem in the design of a WPTS. Coil