Page 17 - Electrician 1st year - TT - Malayalam

Professional Install, test and phases in case of one phase is short- Phase sequence meter. (10 hrs.)
Skill 50 Hrs.; maintenance of bat- circuited in three phase four wire
teries and solar cell. system and compare with healthy Chemical effect of electric current
Professional and Laws of electrolysis.
Knowledge 10 (NOS: PSS/N6001) system. (07hrs.)
Hrs. 57. Use of various types of cells. (08 Hrs.) Explanation of Anodes and cath-
odes.
58. Practice on grouping of cells for Types of cells, advantages / dis-
specified voltage and current under advantages and their applications.
different conditions and care. (12
Hrs.) Lead acid cell; Principle of opera-
tion and components.
59. Prepare and practice on battery
charging and details of charging Types of battery charging, Safety
circuit. (12 Hrs.) precautions, test equipment and
maintenance.
60. Practice on routine, care/ mainte-
Basic principles of Electro-plating
and cathodic protection
Grouping of cells for specified volt-
age and current.

Professional Estimate, Assem- nance and testing of batteries. (08 Principle and operation of solar
Skill 200 Hrs.; ble, install and test Hrs.) cell. (10 Hrs.)
wiring system. 61. Determine the number of solar cells I.E. rules on electrical wiring.
(NOS: PSS/N6001) in series / parallel for given power
Professional requirement. (10 Hrs.) Types of domestic and industrial
Knowledge 42 wirings.
Hrs. 62. Identify various conduits and different Study of wiring accessories e.g.
electrical accessories. (8 Hrs.) switches, fuses, relays, MCB,
63. Practice cutting, threading of different ELCB, MCCB etc.
sizes & laying Installations. (17 Hrs.) Grading of cables and current rat-
ings.
Principle of laying out of domestic

64. Prepare test boards / extension wiring.
boards and mount accessories like Voltage drop concept. (14 Hrs.)
lamp holders, various switches,
sockets, fuses, relays, MCB, ELCB, PVC conduit and Casing-capping
MCCB etc. (25 Hrs.) wiring system.
65. Draw layouts and practice in PVC Different types of wiring -
Casing-capping, Conduit wiring with Power, control, Communication
minimum to more number of points and entertainment wiring.
of minimum 15 mtr length. (15 Hrs.)
66. Wire up PVC conduit wiring to control
one lamp from two different places.
(15 Hrs.)
67. Wire up PVC conduit wiring to control
one lamp from three different places.
(15 Hrs.) Wiring circuits planning, permis-
sible load in sub-circuit and main
68. Wire up PVC conduit wiring and prac- circuit. (14 Hrs.)
tice control of sockets and lamps in
different combinations using switch- Estimation of load, cable size, bill
ing concepts. (15 Hrs.) of material and cost.
69. Wire up the consumers main board Inspection and testing of wiring
with MCB & DB’s switch and distribu-
tion fuse box. (15 Hrs.)

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