Diode Characteristics trainer, Clipper and Clamper trainer, Transistor Analyser trainer, MOSFET FET UJT, Diac Traic and SCR, Transistor Characteristics, FET Amplifier, Rectifiers, Hartley and Collpitts Oscillator, Kirchhoffs Voltage and current law Trainer, Wein Bridge Oscillators Trainer, Understanding Network Theorams, Power and Differential Amplifier, Operational Amplifier, Zenor diode voltage regulator, Electricity Lab, Electricity safety demonstration