Transistor Bias Circuit

Transistor Bias Circuit

Three basic BJT bias circuits are investigated : Base bias, Collector to base bias and Voltage divider bias. Two transistors with different hfe values [ hfe(A) and hfe(B) ] are used to demonstrate the dc current gain effect on each bias circuit. Each...
IGBT Trainer

IGBT Trainer

The single board trainer helps to studies the following characteristics : Output characteristics , VCE Vs. IC when VGE is constant.Transfer characteristics.VGE Vs. IC when VCE is constant. The trainer kit contains : I.C regulated variable power supply : 0 to 5 V.I.C...
Diac  & Triac Trainer

Diac & Triac Trainer

The trainer helps to study the V – I characteristics of Triac & Diac. The trainer consists of : Dual channel variable power supplies :0 – 130 V @ 500 mA.0 – 15 V   @ 100 mA.Digital Voltmeter : 0 – 20 V.Digital Voltmeter : 0 – 200 V.Digital Ammeter : 0 – 20 mA.Set...
SCR Trainer

SCR Trainer

The trainer helps to study the V – I characteristics of SCR The trainer consists of : Dual channel variable power supplies : 0 – 130 V @ 500 mA & 0 – 15 V @ 100 mA.Digital Voltmeter : 0 – 20 VDigital Voltmeter : 0 – 200 VDigital Ammeter : 0 – 20 mASet of...
UJT Trainer

UJT Trainer

The single board trainer helps to studies the Emitter characteristics ( I Vs. V ) and Relaxation oscillator. The trainer contains : IC regulated variable power supply : 0 – 15 V @250 mADigital milliammeter : 0 – 20 mADigital voltmeter : 0 – 20 VSet of resistanceSet of...