Page 18 - Electrician 1st year - TP - Kannada
P. 18

21. Make britannia straight, britannia Tee   Types of solders and flux. (07 hrs.)
                                           and rat tail joints. (15Hrs.)

                                        22. Practice in Soldering of joints / lugs.
                                           (12 Hrs.)

                                         23. Identify various parts, skinning and   Underground cables: Description,
                                           dressing  of  underground  cable.   types,  various  joints  and  testing
                                           (10Hrs.)                          procedure.
                                         24. Make straight joint of different types   Cable insulation & voltage grades
                                           of underground cable. (10Hrs.)
                                                                             Precautions in using various types
                                         25. Test insulation resistance of under-  of cables. (07 hrs.)
                                           ground cable using megger. (06 hrs.)
                                         26. Test underground  cables for faults
                                           and remove the fault. (10Hrs.)
        Profession-   Verify  characteris-  27. Practice on measurement of   param-  Ohm’s Law; Simple electrical cir-
        al  Skill  160  tics of electrical and   eters in combinational electrical circuit   cuits and problems.
        Hrs.;         magnetic circuits.    by applying Ohm’s Law for different   Kirchoff’s Laws and applications.
                                            resistor values and voltage sources
        Professional  (NOS: PSS/N6001,      and analyse by drawing graphs. (08   Series and parallel circuits.
        Knowledge  PSS/N6003)               Hrs.)
        36 Hrs.                                                               Open and short circuits in series
                                         28. Measure current and voltage in elec-  and parallel networks.(04 hrs.)
                                            trical circuits to verify Kirchhoff’s Law
                                            (08Hrs.)

                                         29. Verify laws of series and parallel cir-
                                            cuits with voltage source in different
                                            combinations. (05Hrs.)
                                         30. Measure voltage and current against
                                            individual resistance in electrical cir-
                                            cuit (05hrs.)
                                         31. Measure  current  and  voltage  and
                                            analyse  the  effects  of  shorts  and
                                            opens in series circuit. (05 Hrs.)
                                         32. Measure  current  and  voltage  and
                                            analyse  the  effects  of  shorts  and
                                            opens in parallel circuit. (05 Hrs.)

                                         33. Measure  resistance  using  voltage   Laws of Resistance and various
                                           drop method. (03Hrs.)             types of resistors.
                                         34. Measure  resistance  using  wheat-  Wheatstone bridge; principle and
                                           stone bridge. (02 Hrs.)           its applications.

                                         35. Determine the thermal effect of elec-  Effect of variation of temperature
                                           tric current. (03Hrs.)            on resistance.
                                         36. Determine the change in resistance   Different methods of measuring the
                                           due to temperature. (02Hrs.)      values of resistance.
                                         37. Verify the characteristics of series   Series and parallel combinations
                                           parallel  combination  of  resistors.   of resistors. (04 hrs.)
                                           (03Hrs.)
                                         38. Determine the poles and plot the field  Magnetic terms, magnetic materials
                                           of a magnet bar. (05Hrs.)          and properties of magnet.
                                         39. Wind a solenoid and determine the  Principles and laws of electro- mag-
                                           magnetic effect of electric current.  netism.
                                           (05Hrs.)                           Self and mutually induced EMFs.



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