AC Voltage controller Using SCR/TRIAC This trainer is designed to study the working principle of single phase AC regulator circuit using SCR & TRIAC. This trainer consists ofTwo number of TYN612 SCR with heat-sink is provided for Power circuitOne number of TRIAC is provided for Power circuitOne number of TCA785 IC based Firing circuits with firing angle adjustments (180-0degree)One number of potentiometer is provided for firing angle adjustmentsPulse outputs are terminated in the Front panel for external Patching.24v,1Amp AC is provided for power circuit inputsOne number of power resistor is provided as fixed R LoadAll necessary test points are provided for external patchingAll are mounted on a nice cabinet with sticker front panel with mimic diagram230VAC input with power ON/OFF Switch & Power circuit Input is 24VACONE NUMBER OF 100W LAMP IS PROVIDED