Transmission and Distribution Notes

PN JUNCTION DEVICES

Semiconductor works

Intrinsic and Extrinsic Semiconductors

PN Junction Diode: Operation, Forward and Reverse Bias Condition

Half Wave Rectifier: Characteristics and Working

Full Wave and Full Wave Bridge Rectifier

Light Emitting Diode (LED)

A Zener Diode and its characteristics, Regulator

TRANSISTORS

Transistors: Types, Construction, Currents

Operation of an NPN and PNP Transistor

 Configuration of Transistor Circuit: CB, CE, CC configuration Input and Output Characteristics
 Common base(CB) configuration of Transistor
 Common emitter (CE) configuration of Transistor
 Common collector (CC) configuration of Transistor

Field Effect Transistor(FET) and its Operation

MOSFET (Metal Oxide Semiconductor Field Effect Transistor)  

Uni Junction Transistor (UJT): Construction, Operation, Characteristics, Applications

Silicon Controlled Rectifier (SCR): Construction, Working Principle

DIAC (Diode A.C. Switch): Circuit symbol, Construction, Applications

TRIAC Operation, Advantages and disadvantages

Insulated Gate Bipolar Transistor(IGBT) and its Characteristics

AMPLIFIERS

CE, CB and CC Amplifiers Circuits

Small Signal Low Frequency h-parameter Model

MOSFET small signal model Amplifiers

High frequency analysis of MOSFET

MULTISTAGE AMPLIFIERS AND DIFFERENTIAL AMPLIFIER

Multistage Amplifiers

Basics of Differential Amplifier

Transistorized Differential Amplifier

Differential Mode Operation - Differential Amplifier

Common Mode operation and Configurations  Differential Amplifier

Tuned amplifier

Power Amplifiers

 AMPLIFIERS AND OSCILLATORS

 Amplifiers and Oscillators

Positive and Negative feedback

Principles of Negative Voltage Feedback In Amplifiers

Advantages of Negative Voltage Feedback

Oscillators

The Hartley Oscillator

The Colpitts Oscillator

Wien Bridge Oscillator

Quartz Crystal Oscillators