Page 21 - Electrician -1st year -TP - Malayalam

Professional Install, test and 57. Use of various types of cells. (08 Chemical effect of electric current
Skill 50 Hrs.; maintenance of bat- Hrs.) and Laws of electrolysis.
teries and solar cell.
Professional 58. Practice on grouping of cells for Explanation of Anodes and cath-
Knowledge 10 (NOS: PSS/N6001) specified voltage and current under odes.
Hrs. different conditions and care. (12
Hrs.) Types of cells, advantages / disad-
vantages and their applications.
59. Prepare and practice on battery Lead acid cell; Principle of opera-
charging and details of charging tion and components.
circuit. (12 Hrs.)
Types of battery charging, Safety
60. Practice on routine, care/ mainte- precautions, test equipment and
nance and testing of batteries. (08 maintenance.
Hrs.)
Basic principles of Electro-plating
61. Determine the number of solar cells
in series / parallel for given power and cathodic protection
requirement. (10 Hrs.) Grouping of cells for specified volt-
age and current.
Principle and operation of solar
cell. (10 Hrs.)
Professional Estimate, Assem- 62. Identify various conduits and different I.E. rules on electrical wiring.
Skill 200 Hrs.; ble, install and test electrical accessories. (8 Hrs.) Types of domestic and industrial
wiring system. 63. Practice cutting, threading of different wirings.
(NOS: PSS/N6001) sizes & laying Installations. (17 Hrs.)
Professional Study of wiring accessories e.g.
Knowledge 42 64. Prepare test boards / extension switches, fuses, relays, MCB,
Hrs. boards and mount accessories like ELCB, MCCB etc.
lamp holders, various switches, Grading of cables and current rat-
sockets, fuses, relays, MCB, ELCB, ings.
MCCB etc. (25 Hrs.)
Principle of laying out of domestic
wiring.
Voltage drop concept. (14 Hrs.)

65. Draw layouts and practice in PVC PVC conduit and Casing-capping
Casing-capping, Conduit wiring with wiring system.
minimum to more number of points Different types of wiring -
of minimum 15 mtr length. (15 Hrs.)
Power, control, Communication
66. Wire up PVC conduit wiring to control and entertainment wiring.
one lamp from two different places.
(15 Hrs.) Wiring circuits planning, permis-
sible load in sub-circuit and main
67. Wire up PVC conduit wiring to control circuit. (14 Hrs.)
one lamp from three different places.
(15 Hrs.)
68. Wire up PVC conduit wiring and prac-
tice control of sockets and lamps in
different combinations using switch-
ing concepts. (15 Hrs.)
69. Wire up the consumers main board Estimation of load, cable size, bill
with MCB & DB’s switch and distribu- of material and cost.
tion fuse box. (15 Hrs.)
Inspection and testing of wiring
70. Prepare and mount the energy meter installations.
board. (15 Hrs.) Special wiring circuit e.g. godown,
71. Estimate the cost/bill of material for tunnel and workshop etc. (14 Hrs.)
wiring of hostel/ residential building
and workshop. (15 Hrs.)

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