Diodes, Light Emitting (Led),Diodes, Silicon, Float Chargers, Rectifier Bridges/Rectifiers,Rectifiers, Electroplating, Rectifiers, High-Current, Rectifiers, Selenium, Rectifiers, Silicon Controlled (Scrs),Resistors, Metal Oxide, Transistors, Power, Transistors, Small-Signal, Voltage Stabilisers, Automatic