This circuit allows the continuous control of the level of illumination for loads of up to 700 W. By means of the use of the same can be regulated the intensity of incandescent lamps from the nonluminescence to its total brightness.
List of components
Resistance
Capacitores
Semiconductors
Several
- R1 - Potentiometer, 50 k ohms, 2 W, linear
- R2 - 15 k ohms, 0.5 W, 10%
- C1, C2 - 0.068 uF, 200 V, 10%
- Q1 - Triac RCA 40502 or RCA 40429
- I1 - neon Lamp, type NE-83
- F1 - Fuse, value adapted for the load.
- S1 - handle Key, 120 V
It will have to consider that stops high loads is due to arrange to Q1 on a temperature dissipater.