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WEEK. NO. 01
- Reference Learning Outcome :- Plan, execute commissioning and evaluate performance of DC machines. (Mapped NOS: PSS/N4402)
- Duration :- Professional Skill 35 Hrs; Professional Knowledge 09 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
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- 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.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
- 107. Identify terminals, parts and connections of different types of DC machines. (05 Hrs.)
- 108. Measure field and armature resistance of DC machines. (05 Hrs.)
- 109. Determine build up voltage of DC shunt generator with varying field excitation and performance analysis on load. (10 Hrs.)
WEEK. NO. 02
- Reference Learning Outcome :- Plan, execute commissioning and evaluate performance of DC machines. (Mapped NOS: PSS/N4402)
- Duration :- Professional Skill 35 Hrs; Professional Knowledge 09 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
-
- E.M.F. equation
- Separately excited and self-excited generators.
- Series, shunt and compound generators.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
- 110. Test for continuity and insulation resistance of DC machine. (5 Hrs.)
- 111. Start, run and reverse direction of rotation of DC series, shunt and compound motors. (10 Hrs.)
WEEK. NO. 03
- Reference Learning Outcome :- Execute testing, and maintenance of DC machines and motor starters. (Mapped NOS: PSS/N4402)
- Duration :- Professional Skill 77 Hrs; Professional Knowledge 24 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
-
- Armature reaction, Commutation, inter poles and connection of inter poles.
- Parallel Operation of DC Generators.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
- 112. Perform no load and load test and determine characteristics of series and shunt generators. (08 Hrs.)
- 113. Perform no load and load test and determine characteristics of compound generators (cumulative and differential). (07 Hrs.)
WEEK. NO. 04
- Reference Learning Outcome :- Execute testing, and maintenance of DC machines and motor starters. (Mapped NOS: PSS/N4402)
- Duration :- Professional Skill 77 Hrs; Professional Knowledge 24 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
-
- Load characteristics of DC generators.
- Application, losses & efficiency of DC Generators.
- Routine & maintenance.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
- 114. Practice dismantling and assembling in DC shunt motor. (10 Hrs.)
- 115. Practice dismantling and assembling in DC compound generator. (10 Hrs.)
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