20-10-2016, 10:17 AM
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OBJECTIVES
Upon completion of the practice the student shall be able to
1.0 Handle the Wiring Tools and Accessories
1.1 Identify the following electrical wiring tools with respect to
i)size ii)shape iii)purpose iv)speed and v) use .
a) Screw drivers
b) Pliers
c) Drilling machines & Drilling Bits.
d) Rawl plug jumper, and poker
e) Voltage/line tester
f) Splicers (insulation remover)
g) Standard Wire gauge
1.2 Identify different types of Electrical Wiring accessories with respect to
i)size ii)shape iii)purpose and iv) Use.
a) Switches
b) Ceiling roses
c) Lamp holders and adopters
d) Sockets
e) Plug
f) Fuses
1.3 Identify different types of main switches with respect to
i)rating ii) Purpose and iii)Use.
SP,DP mains, TP,ICDP, ICTP, SPDT, DPDT, TPDT, Changeover-Knife type/globular, Rotary, micro, modular switches.
1.4 Study of 2-pole and 3-pole MCB’s with respect to rating, purpose, And Use etc.
1.5 Study different types of wires and cables (1/18,3/20,7/20) with respect to sizes ,rating,
Purpose and Use etc
2.0 Prepare Electrical Wiring Joints
2.1 Prepare straight joint/ Married joint
2.2 Prepare T joint
2.3 Prepare Western union joint
2.4 Prepare pigtail joint
3.0 Practice Lamp Circuits
3.1 Make a circuit with One lamp controlled by one switch with PVC surface conduit system
3.2 Make a circuit with Two lamps controlled by two switches with PVC surface conduit system
3.3 Make a circuit with One lamp controlled by one switch and provision of 2/3-pin socket.
3.4 Make a circuit for Stair case wiring
3.5 Make a circuit for Godown wiring
3.6 Make a circuit for Electrical bell connection.
.
4.0 Practice Soldering
4.1 Get familiarized to use of various soldering tools and components
4.2 Solder simple electronic circuits with P.C.B
5.0 Demonstrate difference between AC and DC.
5.1 Demonstrate unidirectional current flow with 12 V battery
5.2 Determine polarity using a Voltmeter /LED
5.3 Demonstrate reversal of current using battery and DPDT switch
5.4 Make an Electromagnet and testing it on a DC power supply
5.5 Demonstrate AC using a Low voltage Transformer
5.6 Practice Series and parallel connection of lamps
5.7 Practice Bright and Dim light arrangement (using a series lamp / using a Diode)
6.0 Practice Resistance measurement
6.1 Identify different types of resistors
6.2 Calculate Resistance by its colour code
6.3 Measuring the resistance using multimeter
6.4 Connecting resistors in series and parallel and measuring the resistance using multimeter
6.5 Practice Rheostat connections
7.0 Practice Capacitor measurement
7.1 Identify different types of capacitors
7.2 Find the value/specifications of capacitor from Value printed and Color code
7.3 Demonstrate that capacitor can hold charge ,charging and discharging require a specific time.
7.4 Investigate the effect of connecting capacitors in series and parallel
7.5 Testing the capacitor Using multimeter,
8.0 Practice Battery voltage measurement
8.1 Measurement of Battery Voltage using Voltmeter and Multimeter
8.2 Connecting batteries in series and parallel and observing the output voltage using Voltmeter and DMM
8.3 Measurement of current supplied by Battery using ammeter and Multimeter with rheostat as load
9.0 Develop Piping and Thread cutting skills
9.1 Cut a metal conduit,G.I.pipe and solid using hack saw
9.2 Practice Thread cutting G.I.pipe metal conduit and solid rod using Die set
9.3 Practice Internal thread cutting using Tap set reamers
9.4 Practice Thread Cleaning
9.5 Make a hexagonal nut from a round rod
9.6 Practice Thread cutting PVC pipe metal conduit using Die set.
9.7 Practice Internal thread cutting using Tap set reamers