Pulse Wide Modulation

Pulse Width Modulation

Phase Wide Modulation

Phase Width Modulation

Supplies constant power output

It gives constant output frequency

Works on single phase or three phase supply

Free from change over and transition problems

Rectifier circuit

Amplifier circuit

Oscillator circuit

Feedback circuit

Current divider network

Voltage divider network

Tapped transformer network

Resistance temperature detector network

Autostat

Output transformer

Over voltage relay

Under voltage relay