Electrical One (Basic Principles of Electricity pertaining to Air Conditioning and Refrigeration)

Basic

Module Codes:

DSE1, DSE3, DSE4, DSE8; CA1, CA2, CA4; ET5

Entry Requirements:

All candidates must have completed Technology 1 Course. (Technology 1 = Electrical 1)

Objective:

This course represents all of the fundamental electrical aspects, theoretical knowledge and practical skills required by all persons wishing to work in the air conditioning and/or the refrigeration fields. This course forms the foundation of the electrical aspects and as such it is imperative that all persons complete the course. Electrical two and, three courses follow. No previous electrical knowledge is required but Technology One should have been completed. The course has a full theory and practical component in our accredited workshop. The course compliments the Technology 1 as well as the Unitary air conditioning course.

Outcomes:

Upon successful completion of this course the student will have the understanding and the practical skills in relation to Air Conditioning and Refrigeration electrical systems. Understand Ohm’s Law, Kirchhoff’s Law, Volt, current, resistance, energy and power, alternating current and direct current, magnetic fields and flux, power generation, conductors, components, accessories, symbols, basic electrical layouts, dangers of electricity and potential hazards as well as methods to prevent injuries. Electrical controls, components and circuits.

Examples of Skills:

Identify, select and the use of electrical tools and instruments. Identify, test and connect electrical conductors (jointing, installation and termination methods) Install trunking. Read and interpret diagrams. Maintain electrical systems including controls, components, accessories, motors and panels. Electrically isolation, maintenance procedures of electrical panels and switch gear, components and conductors paying attention to loose connections.