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- Identify terminals, parts and connections of different types of DC machines.
- Measure field and armature resistance of DC machines.
- Determine build up voltage of DC shunt generator with varying field excitation and performance analysis on load.
- Test for continuity and insulation resistance of DC machine.
- Start, run and reverse direction of rotation of DC series, shunt and compound motors.
- Perform no load and load test and determine characteristics of series and shunt generators.
- General concept of rotating electrical machines. Principle of DC generator. Use of Armature, Field Coil, Polarity, Yoke, Cooling Fan, Commutator, slip ring and Brushes, Laminated core etc. E.M.F. equation Separately excited and self excited generators. Series, shunt and compound generators.
- Armature reaction, Commutation, inter poles and connection of inter poles. Parallel Operation of DC Generators. Load characteristics of DC generators. Application, losses & efficiency of DC Generators. Routine & maintenance.
- Principle and types of DC motor.
- Determine the value of resistance by colour code and identify types.
- Test active and passive electronic components and its applications.
- Determine V-I characteristics of semiconductor diode.
- Construct half wave, full wave and bridge rectifiers using semiconductor diode.
- Check transistors for their functioning by identifying its type and terminals.
- Bias the transistor and determine its characteristics.
- Use transistor as an electronic switch and series voltage regulator.
- Operate and set the required frequency usi
- Use of various types of cells.
- Practice on grouping of cells for specified voltage and current under different conditions and care.
- Prepare and practice on battery charging and details of charging circuit.
- Practice on routine, care/ maintenance and testing of batteries.
- Determine the number of solar cells in series / parallel for given power requirement.
- Identify various conduits and different electrical accessories.
- Practice cutting, threading of different sizes & laying Installations.
- Visit various sections of the institutes and location of electrical installations.
- Identify safety symbols and hazards.
- Preventive measures for electrical accidents and practice steps to be taken in such accidents.
- Practice safe methods of fire fighting in case of electrical fire.
- Use of fire extinguishers.
- Practice elementary first aid.
- Rescue a person and practice artificial respiration.
- Disposal procedure of waste materials.
- Use of personal protective equipments.
- Practice on clea
