Digital Power Electronics Trainer (PET-931 ), For Laboratory

Power Electronics Trainer (PET-931)Do 9 experiments on this kit. Model No. & Description Applications : 1. Characteistics of Diac 2. Characteistics of Triac 3. Characteistics of UJT 4. Characteistics of SCR 5. Characteistics of Diode 6. Study of UJT as Relaxation Oscillator. 7. Light Intensity control using SCR 8. Light Intensity control using TRIAC 9. Study of SCR Triggering Circuits. Features : It has built in two dual dc regulated power supplies 0-5/15 volts and 0-20/40 volts dc., four analogue meters are provided on front panel to measure the DC voltage and current, AC supply of 0-17-34 V volts are also provided,Electric bulb 12 volts 18 watt.,Load resistance 100 ohms to 1000 ohms, Fixed resistance R1 = 1K ohm R2 = 2.2Kohm , R3 = 10K ohm are provided for different uses, Potentiometer of 22 K ohms is provided for intensity control applications.