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Contents- Principles and Planning of Maintenance, Heating and Ventilation of Electrical Machines, Mechanical Features of Electric Motors, Possible Faults, Their Causes and Repairs in A.C. Single Phase Induction Motors and D.C. Motors, Lubrication System, Study of Alternating and Direct Current, Extracts from Indian Electricity Rules-1956, Alternating Current Motors, Alternating Current Generators, Direct Current Motors, Direct Current Generators, Conversion of Alternating Current into Direct Current, Transformers, Installation and Commissioning of Transmission Lines and Distribution Lines, Underground Cables and Various Faults, Their Identification and Location, Switchgears, House Installation Maintenance, Importance of Earthing, its Testing and Maintenance, Fire and Fire Fighting Equipments, Electric Shock, Batteries, Maintenance of Lifts and Cranes, Control Gears and Contactors, Remote Control System.
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