CSVTU BE IV Semester EE Electrical Engineering Materials Syllabus

CSVTU BE IV Semester EE Electrical Engineering Materials Syllabus


Semester: IV Branch: Electrical

Subject: Electrical Engineering Materials

Total Theory Periods: 40 Total Tut Periods: 12

Total Marks in End Semester Exam: 80

Minimum number of Class tests to be conducted: 2

UNIT I: Conductors

Classification: High conductivity, high resistivity materials, fundamental requirements of

high conductivity materials and high resistivity materials, mobility of electron in metals,

commonly used high conducting materials, copper, aluminum, bronze brass, properties,

characteristics, constantan, platinum, nichrome, properties, characteristics and applications,

materials used for contacts.

UNIT II: Semi-Conductors

General concepts, energy bands, types of semiconductors, Fermi Dirac distribution, intrinsic

Semi-conductors, extrinsic Semi-conductors, hall effect, drift, mobility, diffusion in Semiconductors,

Semi-conductors and their applications, superconductors.

UNIT III: Dielectrics And Insulators

Properties of gaseous, liquid and solid dielectric, dielectric as a field medium, electric

conduction in gaseous, liquid and solid dielectric, breakdown in dielectric materials,

mechanical and electrical properties of dielectric materials, effect of temperature on dielectric

materials, polarization, loss angle and dielectric loss, petroleum based insulating oils,

transformer oil, capacitor oils, properties, solid electrical insulating materials, fibrous, paper

boards, yarns, cloth tapes, sleeving wood, impregnation, plastics, filling and bounding

materials, fibrous, film, mica, rubber, mica based materials, ceramic materials, classification

of insulation ( solid) and application in AC and DC machines.

UNIT IV: Magnetic Materials

Soft and hard magnetic materials, diamagnetic, paramagnetic and ferromagnetic materials,

electric steel, sheet steel, cold rolled grain oriented silicon steel, hot rolled grain oriented

silicon steel, hot rolled silicon steel sheet, hystersis loop, hystersis loss, magnetic

susceptibility, coercive force, curie temperature, magneto-striction.

UNIT V: Optical Properties of Solids

Photo emission, photo emission materials, electro luminescence junction diode, photo

emitters, photo transistor, photo resistors, injunction lasers, optical properties of

semiconductors, application of photo sensitive materials (CRT, Tube light, photo panels etc.).

Text Books:

1. “

Electrical Engineering Materials”,Dekker,PHI Pbs.

2. “

Electrical Engineering Materials”, Indulkar,S.Chand

Reference Books:

1. “

Electrical Engineering Materials”, Tareev

2. “

Electrical Engineering Materials”, Yu. Koritsky.

3. “

Electrical Engineering Materials”, R.K.Rajput, Laxmi Pbs.

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