National Instructional Media Institute (NIMI)

Basic Electricals : Sector Construction & Wood Working (For Centres of Excellence) - Chennai National Instructional Media Institute 2009,c2008 - 90

Contents
Practical
1. Practice of Using SWG and micrometer
2.Practice of joints in single conductor
3.Make married and 'Tee' joint in multi stranded conductor
4.Crimping lugs with cable ends
5. Solder a married joint by pot and ladle method
6.Fixing electrical accessories on sun mica board
7. Verify Ohm's Law
8. Identification of AC & DC supply and their terminals
9.Verify the characteristics of Dc series circuit
10. Verify the characteristics of DC parallel circuit
11.Grouping of cells
12.Charge a Secondary battery
13.Measure energy in domestic and industrial circuits
14.Practice of connecting electrical appliances ( ceiling fan)
15. Wire up in cleat. To control two lamps by two independent S P T Switches
16. Wire up in batten. To Control one from two different places
17.Wire up PVC conduit. To Control one lamp to one Switch
18. Wire up in metal conduit. Lighting circuit for godown
19.Test and locate faults in the domestic wiring installation and rectify them
20.identify the terminals, and verify ratio of transformation of single phase transformer


Theory
1. importance of electricity
2.Electrician's hand Tools
3.Electrical accessories
4.OHM's Law
5.Series Circuit
6. Parrallel Circuit
7.Series and Parallel Circuit
8.Cell/batteries(Dry and Wet)
9.Secondary cell(Lead acid)
10.Electrical appliances - Electric kettle
11.Electrical wiring system
12. Transformer


COE6

National Instructional Media Institute


Construction & Wood Working : Centres of Excellence

621.3 / BAS