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A. INDUSTRIAL ELECTRONICS EXPERIMENTS

Minimum TEN experiments to be conducted

1. Determine the phase control characteristics of SCR.
2. Construct and test commutation circuits of SCR.
3. Construct and test a single phase inverter.
4. Construct and test a MOSFET based PWM chopper circuit.
5. Construct and test a multiple pulse sine wave inverter.
6. Construct and test an IC based buck converter using PWM.
7. Write and implement a simple ladder logic program using digital inputs and outputs for PLC.
8. Write the implement a simple ladder logic program using timer and counter with branching and subroutines with PLC.
9. Write and implement a simple ladder logic program for interfacing a lift control with PLC.
10. Write and implement a simple ladder logic program for interfacing a conveyor control with PLC.
11. Write and implement a program for CNC lathe involving linerar position, circular interpolation and repeat cycle.
12. Write and implement a program for CNC milling for a simple component involving linear position and interpolation.

B. COMMUNICAITON ENGINEERING EXPERIMENTS

Minimum TEN experiments to be conducted

1. Construct and test symmetrical T and Pi attenuators.
2. Construct and test constant K active and passive LPF and HPF.
3. Construct and test an amplitude modulator and a detector circuit.
4. Observe and measure the outputs at different stages of a super heterodyne receiver.
5. Construct and test an FM modulator circuit.
6. Construct and test an FM transmitter and an FM receiver circuit.
7. Construct and test a PLL oscillator and determine.
   (i) VCO frequency (ii) Lock range (iii) Capture range
8. Construct and test PAM generation and detection circuits.
9. Construct and test PWM generation and detection circuits.
10. Construct and test PPM generation and detection circuits.
11. Construct and test PCM transmitter and receiver circuits.
12. Determine the frequency response of the following loudspeakers. (Minimum Three)
    a. Dynamic cone type
    b. Horn type
    c. Electrostatic type
    d. Woofer
    e. Tweeter
13. Determine the directional characteristics of the following microphones: (Minimum Three)
    a. Carbon
    b. Condenser
    c. Piezo-electric
    d. Moving coil
    e. Velocity ribbon
14. Construct and test a three way crossover network.
15. Observe and measure the outputs at different stages of magnetic tape recorder.
16. Observe and measure the outputs at different stages of a DVD player.
17. Observe and measure the outputs at different stages of a color TV system.
18. Construct and test telegraph transmitter and telegraph receiver circuits.
19. Construct and test a Dish antenna system for DTH reception.
20. Construct and test a TV projection system using plasma display and LCD projector.
21. Construct and test a cable TV distribution system.
22. Construct and test a CCTV system using color CCD video camera and color TV.

EQUIPMENT REQUIRED