Introduction to Electrical Engineering - EE280
Credits : 3
Prerequisites : -
Compulsory/Optional : Compulsory
Aim(s) |
To provide knowledge required to design basic wiring system and to understand construction and operation of electrical machines and their control. |
Intended Learning Outcomes |
On successful completion of the course, the students should be able to;
- Analyze single phase AC circuits and balanced three phase AC circuits.
- Describe the principle of operation and construction of dc and ac machines.
- Describe basic speed control techniques applicable to ac and dc motors.
- Design a wiring system for a domestic or a commercial building to meet requirements of IEE wiring regulations
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Course content/Course description |
- AC circuits: Phasors, j-notation; the concept of impedance; analysis of ac circuits; power factor improvement; Mutually coupled circuits; ac bridges; Analysis of balanced three phase systems; measurement of power in three-phase systems
- Electrical machines: Torque and emf; commutator action; DC machines; rotating magnetic fields; three-phase windings; synchronous and induction machines
- Motors and control: DC motor speed control; AC motor starting and speed control; single-phase motors; motor selection and application
- IEE wiring regulations and building wiring systems
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Time Allocation |
Hours |
Lectures |
30 |
Tutorials |
03 |
Practical |
24 |
Assignments |
- |
Assessment |
Percentage Marks |
In-course |
Tutorials/Assignments/Experiments |
30 |
Mid Semester Examination |
20 |
End-semester |
50 |