1. Maintaining a good power factor and saving money for industrial loads
2. Abdel Aziz, M. M., Abou El-Zahab, E. E., Ibrahim, A. M. and Zobaa, A. F. “Practical considerations on power factor correction for nonlinear loads,”. 10th Int. Conf. Harmonics Quality Power (ICHQP1902). Vol. 1, October. pp.46–49.
3. Abdel Aziz, M. M., Abou El-Zahab, E. E. and Zobaa, A. F. 2003. “LC compensators based on cost minimization for nonlinear loads,”. 2003 Large Engineering Systems Conference on Power Engineering (LESCOPE1903). May7–92003, Montreal, Quebec, Canada.
4. Time-varying harmonics. I. Characterizing measured data
5. Time-varying harmonics. II. Harmonic summation and propagation