Chapter
– 1 Installation
· Types of heavy Electrical equipment, unloading accessories precautions for unloading, installation of small and large machines of both static and rotating type. Installation of pole mounted transformer.
· Types of heavy Electrical equipment, unloading accessories precautions for unloading, installation of small and large machines of both static and rotating type. Installation of pole mounted transformer.
Chapter – 2 Commissioning Tests required before commissioning procedure to be adopted for commissioning the electrical equipment in respect of:
· Mechanical fixture and alignment.
· Electrical tests.
· Initial precautions for starting.
Chapter – 3 Earthing
· Reasons of Earthing.
· Earthing system earth lead and its size.
· Permissible earth resistance for different installations.
· Improvement of earth resistance
· Double earthing earth resistance measurement.
Chapter – 4 Insulation testing and maintenance
· Instruments used for measuring insulation resistance.
· Reasons for deterioration of insulation resistance.
· Improving insulation resistance.
· Drying insulation.
· Measurement of internal temperature of winding
· Vacuum impregnation/ filtering of insulating oil.
· Testing of insulating oil.
Chapter—5 Preventive maintenance & Environmental pollution prevention
· Concepts of preventive maintenance.
· Advantages preventive maintenance schedule for transformer induction motor.
· Transmission line
· Circuit breaker and underground cable.
· Preventive measures to control environmental pollution results due to production of smokes gases.
· Flow of waste material and atomic reactions in research stations.
· Plants electrical & electronic equipments and accessories.
Chapter—6 Trouble Shooting
· Normal performance of equipment
· Trouble shooting internal and external faults
· Instruments and accessories for trouble shooting
· Trouble shooting charts.
Chapter—7 Electrical Accident & Safety measures
· Electrical accidents,
· Safety regulation,
· Treatment of shock,
· Fire extinguishers.
Chapter—8 Testing & Maintenance of relays & Circuit breakers
· Testing of relays; Factory
test, commissioning test and preventive periodic maintenance test,
· Testing of circuit breakers, Voltage test, type test,
· Preventive maintenance of circuit breaker.
· Testing of circuit breakers, Voltage test, type test,
· Preventive maintenance of circuit breaker.
Chapter—9 Hot Line Maintenance
· Meaning and advantages
· Special type of non-conducting material used for preparing tools,
· Tools for hot line maintenance.
0 Comments