R. A. Hanna

Medium voltage adjustable speed drives-users' and manufacturers' experiences

R. A. Hanna, S. Prabhu, R. Hanna, 1996, Proceedings of 1996 IAS Petroleum and Chemical Industry Technical Conference.

Survey of users' experience with adjustable speed drives rated 500 HP and above

R. A. Hanna, J. Luscombe, 1993, Industry Applications Society 40th Annual Petroleum and Chemical Industry Conference.

The Six-Phase Generator and Transformer Into A Three-Phase Power System

R. A. Hanna, D. C. Macdonald, 1983, IEEE Power Engineering Review.

Medium-voltage adjustable-speed-drive retrofit of an existing eddy-current clutch extruder application

R. A. Hanna, S. W. Randall, 2000 .

High Resistance Grounding—Avoiding Unnecessary Pitfalls

R. A. Hanna, D. Murray, J. Dickin, 2009 .

Active voltage correction for industrial plants

R. A. Hanna, D. Ezer, J. Penny, 2001 .

Minimizing refinery upset during power interruptions using PLC control

R. A. Hanna, P. Bulmer, R. Kohistani, 1992, [1992] Record of Conference Papers Industry Applications Society 39th Annual Petroleum and Chemical Industry Conference.

Closure to discussion of "Active voltage correction for industrial plants"

R. A. Hanna, D. Ezer, J. Penny, 2003 .

Design challenges encountered when expanding a world class petrochemical facility

R. A. Hanna, J. Dickin, S. Randall, 2000, Record of Conference Papers. Industry Applications Society Forty-Seventh Annual Conference. 2000 Petroleum and Chemical Industry Technical Conference (Cat. No.00CH37112).