AC Motor Speed Control

The equipment helps to study the load voltage & current waveforms for different values of firing angle a.

The setup consists of :

• 1. Triac based Control circuit
  2. Digital AC Voltmeter : 0 – 500 V AC, 3 ½ digit Display.
  3. Digital AC Ammeter : 0 – 5 Amp AC, 3 ½ digit Display.
  4. 1/12  H.P. Universal motor.

Additional Accessory Required :

• Dual Channel Oscilloscope