part i text lesson one prime mover lesson tw0 transformers lesson three a c.generator lesson four self-excited a.c.generators and their paralle!operation lesson five a.c.motor,s protection lesson six a.c.switchboard lesson seven generator control system lesson eight automatic control of diesel genemtor sets lesson nine historical overview of electric propulsion lesson ten propulsion controller lesson eleven azimuth thrusters lesson twelve power management-energy management lesson thirteen lighting lesson fourteen storage battery