Practical electro technology

This book deals with practical electro technology with seven chapters, which explain basics of electricity and electron, circuit theory like a direct current circuit and alternating current circuit, DC machine such as principle and structure, theory, kinds and property of DC machine generator and DC motor, operation, loss and efficiency of DC machine, synchronous machine like induced electro motive force and property, tannoform such as structure, principle and kinds, induction motor like theory, operation and control of speed and electric application like a measuring instrument and power system in the ship.