Reference Learning Outcome :- Verify characteristics of electrical and magnetic circuits. (Mapped NOS: PSS/N6001, PSS/N6003)
Duration :- Professional Skill 160 Hrs; Professional Knowledge 36 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Related terms frequency, Instantaneous value, R.M.S. value Average value, Peak factor, form factor, power factor and Impedance etc.
Sine wave, phase and phase difference.
Active and Reactive power.
Single Phase and three-phase system.
Problems on A.C. circuits.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
48. Measure the resonance frequency in AC parallel circuit and determine its effects on the circuit. (05hrs.)
49. Measure power, energy for lagging and leading power factors in single phase circuits and compare characteristic graphically. (06Hrs.)
50. Measure Current, voltage, power, energy and power factor in three phase circuits. (05hrs.)
51. Practice improvement of PF by use of capacitor in three phase circuit.(03Hrs.)
WEEK. NO. 13 & 14
Reference Learning Outcome :- Verify characteristics of electrical and magnetic circuits. (Mapped NOS: PSS/N6001, PSS/N6003)
Duration :- Professional Skill 160 Hrs; Professional Knowledge 36 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Advantages of AC poly-phase system.
Concept of three-phase Star and Delta connection.
Line and phase voltage, current and power in a 3 phase circuits with balanced and unbalanced load.
Phase sequence meter.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
52. Ascertain use of neutral by identifying wires of a 3-phase 4 wire system and find the phase sequence using phase sequence meter. (07Hrs.)
53. Determine effect of broken neutral wire in three phase four wire system.(04hrs.)
54. Determine the relationship between Line and Phase values for star and delta connections. (07Hrs.)
55. Measure the Power of three phase circuit for balanced and unbalanced loads. (10Hrs.)
56. Measure current and voltage of two phases in case of one phase is short-circuited in three phase four wire system and compare with healthy system. (07hrs.)
WEEK. NO. 15 & 16
Reference Learning Outcome :-Install, test and maintenance of batteries and solar cell. (Mapped NOS: PSS/N6001)
Duration :- Professional Skill 50 Hrs.; Professional Knowledge 10 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Chemical effect of electric current and Laws of electrolysis.
Explanation of Anodes and cathodes.
Types of cells, advantages / disadvantages and their applications.
Lead acid cell; Principle of operation and components.
Types of battery charging, Safety precautions, test equipment and maintenance.
Basic principles of Electro-plating and cathodic protection
Grouping of cells for specified voltage and current.
Principle and operation of solar cell.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
57. Use of various types of cells. (08 Hrs.)
58. Practice on grouping of cells for specified voltage and current under different conditions and care. (12 Hrs.)
59. Prepare and practice on battery charging and details of charging circuit. (12 Hrs.)
60. Practice on routine, care/ maintenance and testing of batteries. (08 Hrs.)
61. Determine the number of solar cells in series / parallel for given power requirement. (10 Hrs.)