Electrical Engg. Materials

Simple notes of electrical materials for electrical engineering.It almost cover all important topics which are indexed chapter wise

Chapter 1. Conducting Material

1. Conducting materials
2. High resistivity alloy
3. Properties of copper
4. Aluminum
5. Steel Tungsten
6. Molybdenum
7. Platinum
8. Tantalum
9. NIOBIUM
10. Mercury
11. Nickel
12. Titanum,
13. Carbon Nanotubes
14. Variation of resistance with temperature

Chapter 2. Semi Conductor Materials

1. Semiconductors
2. Variation of electrical conductivity
3. Types of Semiconductors
4. The Hall Effect
5. Energy Bands
6. P and N type impurities
7. Drift
8. PN Junction Diode and its characteristics
9. Zener effect and avalanche effect

Chapter 3. Magnetic Materials

1. Magnetic Materials
2. Hysteresis in ferromagnetic material-BH curve
3. Types Of Magnetism
4. Electrical steel sheet
5. Cast iron
6. Magnetisation and Magnetic Intensity
7. Magnetic Field
8. Soft Magnetic Materials

Chapter 4. Insulating Materials

1. Insulation materials
2. Electrical characteristics volume and surface resistivity
3. Dielectric Loss
4. Polarization of Dielectric
5. Different types of polarization

Chapter 5. Mechanical Properties

1. Classification insulating materials on the basis of temperature rise
2. General properties of transformer oil
3. PAINTS AND VARNISHES FOR BUILDINGS
4. Resins
5. Drying Oils
6. Fibrous insulating materials
7. Paper and Cardboard
8. INSULATING TEXTILES
9. Inorganic Fibers
10. Insulating materials such as mica, ceramic, glass, PVC.