Model Question Bank:
1.
Construct a suitable circuit to verify Ohm’s law. Also plot Graph.
2.
Conduct an experiment to find the Resistance of a given unknown Resistor.
3.
Rig up and test the wiring circuit to control a lamp
and a three pin socket independently.
4. Rig up and test the wiring
circuit to control two lamps independently.
5.
Construct and test fluorescent lamp circuit.
6.
Construct and test the staircase wiring circuit (control from 2 places).
7.
Conduct an experiment to control a lamp from two places.
8.
Construct and test Meter board wiring using single
phase Energy meter, MCB/ELCB, Kit-kat fuse and neutral link.
9. Conduct a suitable
experiment to test the Meter board wiring circuit.
10.
Build and test a circuit to measure power and power factor in a single
phase ac circuit.
11.
Construct a circuit to measure energy in KWh in a single phase ac circuit.
12. Conduct an experiment
to measure the single phase energy consumed in KWh for the given electrical
load.
13. Construct a
suitable circuit to start and reverse the direction of three phase induction
motor using DOL starter.
14. Construct a
suitable circuit to start and reverse the direction of three phase induction
motor using Star-Delta starter.
15. Construct a
suitable circuit to start and reverse the direction of three phase induction
motor using three phase auto-transformer starter.
16. Test and
make a report of the fully charged and discharged
conditions of a given Lead-acid
battery.
17. Construct
and test a circuit using a Relay to turn
ON/ OFF a lamp
connected to 230 Volts ac supply.
18. Conduct an experiment to
control a lamp using a Relay.
19. Construct a
circuit using a single Relay to turn ON a lamp connected to NC and to turn OFF
another lamp connected to NO contacts of Relay.
20. Conduct an
experiment to turn ON a lamp and turn OFF another lamp using a single Relay.
21. Construct a circuit to
obtain the forward bias characteristic of a
Diode.
22.
Conduct an experiment to Plot the forward bias characteristic of a PN
Junction Diode.
23.
Construct and test Zener diode as a voltage regulator. Also, plot the Graph.
24.
Build and test half wave rectifier circuit. Also, trace the input and
output waveforms.
25. Build and
test full wave bridge rectifier circuit (without filter). Also, trace the input
and output waveforms.
26. Construct a circuit to
verify the truth tables of NOT and AND gates.
27.
Construct a circuit to verify the truth tables of OR, NOR gates.
28.
Construct a circuit to verify the truth tables of NAND and AND gates.
29.
Conduct an experiment to verify the truth tables of given logic gates.
30. Identify
and draw the layout diagram for a simple PANEL BOARD consisting of bus- bars,
CB/MCB/ELCB, meters, HRC fuses, magnetic contactors, cables, earthing points.
Lab Equipment Requirement:
Students Intake : 60
Students per Batch : 20
|
Sl. No. |
Name of Equipment and Specification |
Quantity Required |
|
1 |
Dual Channel 30 V, 2 A
continuously variable DC Regulated Power Supply with Current and Overload
Protection |
05 Nos. |
|
2 |
+/- 15 V, 2 A, fixed DC Regulated Power Supply |
05 Nos. |
|
3 |
Portable Moving Coil DC Voltmeters a) 0 - 1 V b) 0 - 10 V c) 0
- 30 V |
Each 05 Nos. |
|
4 |
Portable Moving Iron AC Voltmeters a) 0 - 300 V b) 0
- 600 V |
Each 05 Nos. |
|
5 |
Portable Moving Coil DC Ammeters a) 0 - 100 mA b)
0 - 1 A c)
0 - 2 A |
Each 05 Nos. |
|
6 |
Portable Moving Iron AC Ammeters a)
0 - 2 A b)
0 - 5 A c) 0
- 10 A |
Each 05 Nos. |
|
7 |
Watt-meters a) 150/ 300V, 2 A, UPF b) 300/
600 V, 5/ 10 A, LPF |
Each 02 Nos. |
|
8 |
Rheostats – 25 Ohms, 50
Ohms, 150 Ohms, 220 Ohms (all rated at 3 A) |
Each 05 Nos. |
|
9 |
Rheostat Loads s – 1 KW, 230 V |
02 Nos. |
|
10 |
Wire wound Resistors- 5 Ohms 2 Watts, 25 Ohms 5 Watts, 330 Ohms 2 Watts, 560 Ohms 2 Watts, etc. |
Each 05 Nos. |
|
11 |
Soldering Iron 60 W |
05 Nos. |
|
12 |
Fluorescent lamp sets |
10 Nos. |
|
13 |
Single Phase Energy meter 10 A, 230 V, 50 Hz, Digital type |
05 Nos. |
|
14 |
Multi-meter Digital ¾” |
06 Nos. |
|
15 |
Duel Trace Oscilloscope – 30 MHz |
02 Nos. |
|
16 |
Three Phase Induction
Motors :1 HP – 440 V 50 Hz,2 HP – 440 V 50 Hz. |
Each 02 Nos. |
|
17 |
Three phase DOL, Star-Delta, Auto transformer starter |
Each 02 Nos. |
|
18 |
UPS 1 KVA |
01 Nos. |
|
19 |
Battery Lead-Acid type, 140 A-hr and Hydrometers |
02 Nos. |
|
Sl. No. |
Name of Equipment and Specification |
Quantity Required |
|
20 |
I C Trainer kit |
05 Nos |
|
21 |
Digital IC’s 7400, 7402, 7404, 7408, 7486 etc |
Each 10 Nos. |
|
22 |
Wooden Wiring board (2x3) ft |
10 |
|
23 |
Wiring accessories a)
PVC conduit - ¾” - 10 lengths b)
Cap and casing - ¾” - 10 lengths c)
Switches Single Pole- 5A, 230 V d)
Switches two way – 5 A, 230 V e)
3 Pin Sockets 5A, 230 V f)
Bulb Holders – 5 A, 230 V g)
3 Pin Plug 5A, 230 V h)
60 Watts Lamps i)
100 Watts Lamps j)
15 W CFL lamps k)
Copper Wires of sizes 1.5
mm2, 2.5 mm2, 4 mm2 – 1 coil each l) Gang boxes (1+1, 2+1, 2+2) m)
Kit –Kat fuses 5A, 15 A n)
MCB 16 A & 32 A/ 230 V, Single and Double Pole o)
ELCB 16 A & 32 A/ 230 V, Double
Pole p)
Neutral link- 16 A, 230 V q)
Screws of assorted sizes r)
Testers |
Each 10 Nos. |
|
24 |
Electronic Components a)
Diodes - BY 127 and IN 4001 b)
Zener Diodes – 6.2 V, 5.6 V, 7.8 V c)
Relays – solid state Sugar cube type, SPST, Coil 6V, Power circuit
230 V, 5 A. d)
Spring Boards e)
Bread Boards f)
Tag Boards. |
Each 10 Nos. |
|
25 |
Simple PANEL BOARD/ CUBICAL consisting of
bus-bars, CB/MCB/ELCB, meters, HRC fuses, magnetic contactors, cables, earthing points. |
1 No |
