The following topics were dealt with: history of power systems development in Japan; idea of broadcasting electric power; underground electric trolley system; Swedish development of turbogenerators; directly water-cooled rotors; history of fuel cells; power innovation process; electric technology effects on policy; electricity policy effects on technology; electric power in Nepal; underground secondary AC networks ;fuel cell research and development; history of Korean electric light and power development; silicon controlled rectifier; manufacture of electrical machinery; French historiography on electricity; and carrier-wave telephony over power lines.