Regulated Power Supplies

Order Code: 36130

Category: Analog Electronics Trainers

Experimental Training Board has been designed specifically for the study of various techniques used for designing transistorised voltage regulated power supplies. A voltage regulated power supply forms an essential part of many electronic equipm...



SPECIFICATION

Experimental Training Board has been designed specifically for the study of various techniques used for designing transistorised voltage regulated power supplies. A voltage regulated power supply forms an essential part of many electronic equipment.
Practical experience on these boards carries great educative value for Science and Engineering Students.

Object:

  1. To study half wave rectification.
  2. To study full wave rectification.
  3. To study measurement of ripple and ripple reduction methods using the following:
    1. Capacitor filter.
    2. Inductor filter.
    3. Choke input of L.C. filter.
    4. CLC or p filter.
  4. To study Zener - diode voltage regulator circuit.
  5. To study series voltage regulator.
  6. To study series regulator with current limiting.
  7. To study error feed-back type series voltage regulator.
  8. To study the use of Darlington transistor pair for increasing the current capability of series voltage regulator.
  9. To study a shunt voltage regulator with current limiting.
  10. To study a shunt voltage regulator with adjustable current limiting.
  11. To study a 0-9V D.C. continuously variable volt age regulated power supply and measure the following:
    1. Line regulation.
    2. Load regulation.
    3. Ripple factor.


Features:
The board consists of the following built-in parts :

  • 9V A.C. at 300mA, Power Supply.
  • 0-200mA Electronic load.
  • Three NPN and one PNP transistor including a power transistor.
  • 4 diodes, 3 Zener diodes, 2 potentiometers, 1 inductor.
  • Adequate no. of other electronic components.
  • Mains ON/OFF switch, Fuse and Jewel light.
  • The unit is operative on 230V ±10% at 50Hz A.C. Mains.
  • Adequate no. of patch cords stackable from rear both ends 4mm spring loaded plug length ½ metre.
  • Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms.
  • Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.
  • Weight : 3 Kg. (Approx.)
  • Dimension : W 340 x H 110 x D 210


Other Apparatus Required:

  1. 0-200 mA D.C. Milliammeter
  2. 0-15VD.C. Voltmeter
  3. Variac 0-270 Volts at 2 Amp
  4. Cathode Ray Oscilloscope 20MHz

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