... Ph.D in Mechanical Engineering from Old Dominion University, Norfolk, Virginia, USA.His research interests include renewable energy, energy management, wind energy, solar energy and, fuel injection ... in relation to end use energy demand and consumption, the economic rationality in energy use and the energy savings potential still emerge as the strongest drivers towards adopting energy efficiency ... conditioning in 1978 and that figure rose to 55% by 2001. Also, miscellaneous electric end-uses in households has been rapidly expanding since 2000, largely offsetting efficiency gains in the...