This thesis is concerned with the steady state analysis of Interline Dynamic Voltage Restorer (IDVR) under various balanced and unbalanced voltage variations. Dynamic Voltage Restorers (DVRs) are kashida; TEXT-ALIGN: justify; TEXT-KASHIDA: 0%; MARGIN: 0cm 0cm 12pt 17.85pt" Keyword Power Quality, Voltage Variation, DVR, IDVR, Compensation.