mebeed434

Mohamed Ebeed Hussein

Lecturer - Power systems& Electrical Machines

Faculty of engineering

Address: Sohag university- Faculty of engineering- Electrical Engineering Department

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Properties of Electrical Materials (خواص المواد الكهربية)

2018-09-22 16:24:26 |

Course Objectives

  • Help the students to understand of Electrical materials and their characteristics.
  • Electrical materials application in electrical equipment.
  • Teach the student the physical bases of the superconductivity of some materials.
  • Teach the student the characteristics of Conductors, semiconductors and dielectric
  • Teach the student the magnetic and optical properties of materials

Intended Learning Outcome

:By the end of this course the student should be able

(1) Knowledge and Understanding

  • understand the concepts of elementary material science and quantum physics
  • understand the phenomenon of electrical conduction in solids
  • understand the characteristics of dielectric materials and insulation
  • understand the characteristics of magnetic materials and know its properties and understand the phenomenon of superconductivity
  • understands the characteristics of Semiconductor Materials

(2) Intellectual Skills

  • Compare between dia-magnetic material, paramagnetic material and ferromagnetic material.
  •  Select appropriate solution to calculate charge, capacity, energy stored of the condenser, potential gradient in the dielectric, flux density, field.
  •  intensity and relative permeability State the factors affecting on insulating material selection.

(3) Professional Skills

  •  Specify and evaluate model the material by FEM package
  • Specify and evaluate the process of polarization of a dielectric material

Course Content

  • Classification of electrical engineering materials and inter atomic bonds
  • Conductivity, resistivity and factors affecting resistivity of electrical conductors
  • Classification of conducting materials and superconductivity
  • Low and high resistivity materials and their applications 
  • Properties of materials for high conductivity and for heating devices
  • Semi-conductor materials and applications -  Materials used for electronic components 
  • Properties of insulating materials 
  • Electrical properties: Dielectric resistance, capacitance, strength, constant 
  • Visual properties, mechanical, thermal and Chemical properties. Applications: Plastics, natural insulating materials and gaseous materials  
  • Classification of magnetic materials- Application and Requirements of permanent magnets.

 

 


Properties of   Electrical Materials
COURSE OBJECTIVES Help the students to understand of Electrical materials and their characteristics. Electrical materials application in electrical equipment. Teach the student the physical bases of the superconductivity of some materials. Teach the student the characteristics of Conductors, sem... Read more

Lecture 1

2018-09-22 16:35:58 Properties of Electrical Materials (خواص المواد الكهربية)
LECTURE 1INTRODUTIONLECTURE 1INTRODUTION LEARNING OBJECTIVES After this lecture you should be able to do the following: 1. List six different property classifications of Read more

Lecture 2 (Atomic structure)

2018-10-16 10:43:18 Properties of Electrical Materials (خواص المواد الكهربية)
LEARNING OBJECTIVES AFTER STUDYING THIS CHAPTER, YOU SHOULD BE ABLE TO DO THE FOLLOWING: 1.NAME THE TWO ATOMIC MODELS CITED, AND NOTE THE DIFFERENCES BETWEEN THEM.1.NAM Read more