Badugu, J., Y.P. Obulesu and Ch. Sai Babu 2018. Investigation of THD Analysis in Residential Distribution Systems with Different Penetration Levels of Electric Vehicles. International Journal of Electrical and Computer Engineering Systems. 9, 1 (Jun. 2018), 21-27. DOI:https://doi.org/10.32985/ijeces.9.1.4.