S. M. Sharkh is a Senior Lecturer at the School of Engineering Sciences, University of Southampton and the Managing Director of HiT Systems Ltd, which specializes in electromagnetic system analysis and design, control systems and web applications. He has approximately 17 years research experience in electrical and electromagnetic systems, and has been awarded numerous research grants leading to commercialized products in a number of related areas: grid connected PWM inverters, electric machines in harsh environments (high-speed, high temperature, high pressure, corrosive chemicals, submerged in liquids or underwater) PM machines (axial gap dc machines, VRPM transverse flux machines),  characterization of and management of lithium ion batteries, sensorless control of PM machines,  novel structurally integrated electric machines for marine thrusters and electromagnetic losses in high-speed machines, and microgrid intefaces. Sharkh has lectured on the subject of grid-connected inverters and their control to both undergraduate and postgraduate students, as well as companies. He holds a BEng and PhD in electrical engineering from the University of Southampton. M. A. Abu-Sara works with Bowman Power Systems, where he is the lead engineer in designing and developing systems for micro-generation. He holds a PhD in Electrical Engineering from the University of Southampton.