Convert AC to DC
Convert low voltage DC to high voltage DC
Convert low voltage AC to high voltage AC
Convert DC to AC
SCR
Metal rectifiers
Bridge rectifiers
Full wave rectifiers
Uni directional Power Supply
Un interrupted Power Supply
Uniform Power Supply
Un regulated Power Supply
Inverter
UPS
Voltage Stabilizer
Regulated Power Supply
Thermistors
Sensistors
Photovoltaic cell
Light dependent resistor