Description

Notes,quiz,blog and videos of electrical materials for electricalengineering.It almost cover all important topics which are indexedchapter wise Chapter 1. Conducting Material 1. Conducting materials2. 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. Variationof resistance with temperature Chapter 2. Semi Conductor Materials1. Semiconductors 2. Variation of electrical conductivity 3. Typesof Semiconductors 4. The Hall Effect 5. Energy Bands 6. P and Ntype impurities 7. Drift 8. PN Junction Diode and itscharacteristics 9. Zener effect and avalanche effect Chapter 3.Magnetic Materials 1. Magnetic Materials 2. Hysteresis inferromagnetic material-BH curve 3. Types Of Magnetism 4. Electricalsteel sheet 5. Cast iron 6. Magnetisation and Magnetic Intensity 7.Magnetic Field 8. Soft Magnetic Materials Chapter 4. InsulatingMaterials 1. Insulation materials 2. Electrical characteristicsvolume and surface resistivity 3. Dielectric Loss 4. Polarizationof Dielectric 5. Different types of polarization Chapter 5.Mechanical Properties 1. Classification insulating materials on thebasis of temperature rise 2. General properties of transformer oil3. PAINTS AND VARNISHES FOR BUILDINGS 4. Resins 5. Drying Oils 6.Fibrous insulating materials 7. Paper and Cardboard 8. INSULATINGTEXTILES 9. Inorganic Fibers 10. Insulating materials such as mica,ceramic, glass, PVC.