Triac and AC Phase Control

Triac and AC Phase Control

Product Code : JL-PET-1417

Triac And A.C. Phase Control 


  • Study of TRIAC characteristics and its operation in all the four modes i.e. I+, I-, III+ and III-
  • Gate control of TRIAC with NPN transistor.
  • Gate control of TRIAC with PNP transistor.
  • Phase control with TRIAC and DIAC as pulse generator for gate trigger.
  • Light dimmer with TRIAC-hysteresis effect and its minimization by gate slaving technique.
  • Study the radio frequency interference (RFI) in phase control and its suppression by RFI filter.

Built in parts:

  • DIAC
  • Two potentiometers for biasing and phase control
  • RF choke and capacitor for RFI filter
  • Lamp holder with 40 watt lamp for load in power control indicator
  • 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 4 mm spring loaded plug length ½ meter
  • 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:

  • Digital multimeter 3¾ digit - order code 16901
  • 0-30V, 1 amp IC regulated power supply
  • Dual trace cathode ray oscilloscope 20mhz (unearthed)

Other Information

Pay Mode Terms: 

  • T/T (Bank Transfer)

Port of Dispatch: 

  • India

Delivery Time: 

  • 4 weeks

Packaging Details: 

  • Corrugated Box
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Office Address

Jain Laboratory Instruments Pvt. Ltd.
Hargolal Road, Ambala Cantt,
Haryana India


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