ELECTRICAL-ELECTRONIC MATERIAL

Simple & clean notes of electrical-electronic material.

Simple & clean notes of electrical-electronic material.This app contain all important topics which are given below.

Unit I Classes of Engineering Materials

Metals & alloys

ceramics

Classification of solids from electrical Engineering point of view.

Conducting material – properties of conductors

commonly used conducting materials

conductor materials for overhead lines

conductor for underground cables

resistor materials, types of resistors

materials for bus bar

Thermal conductivity of matter, super conductivity

Materials of MHD generator

Fuel cells

Thermoelectric generators

Unit II Dielectric Materials:

Dielectric strength, factors affecting dielectric strength, dielectric loss

dissipation factor

factors affecting dielectric loss

permittivity & polarization,

charging and discharging of dielectric

different types of capacitors and materials used for them

Insulating materials, their properties

Insulating materials like ceramic

mica

Class of Insulation

Transformer oils & their testing

Unit III Applications of semi conductor materials

Applications of semi conductor materials:

type of semi conductors

working and applications of semiconductors

Temperature sensitive elements,

photoconductive cells

photo voltaic cells

Hall effect generator

Light dependent registors

LEDs

piezo – electric materials

semiconductor laser and its characteristics

photo conductors – photo diodes,

avalanche photo diode,

photo transistors.

Unit IV Classification of magnetic materials

Classification of magnetic materials

Hysterisis Loop

Anti – ferromagnetism

Magnetic resonance

B-H curve for different magnetic materials

Soft and Hard magnetic materials

ferrites

Fiber optic materials

Thermo couple

Soldering

Fluorescent & Phosphorescent

Unit V IC Fabrication

IC Fabrication

Planar Process

CMOS devices

Monolithic diodes

Characteristic of IC components