Key facts at a glance
Why take this course?
This science workshop gives you the foundation knowledge to fully understand how and why electrical systems work. This understanding is essential when considering progression onto City and Guilds 2391 Periodic Inspection and Testing, Solar PV and other contractor short courses.
This theory workshop explains the science of electro technology; why things work? Why circuit breakers work? What do transformer do? what is electricity? From voltage to Ohm's law; this course includes interesting and essential information for the electrical contractor.
Is this course right for me?
This course package is suitable for anyone who wants to progress beyond basic domestic installer and continue onto the 2391 Inspection and Testing Course and electrical contractor courses where deeper understanding is required.
Principles of Electrotechnology Course Content:
Fundamentals of electricity:
Electron theory including atomic elements and free electrons
Charge and attraction
Coulomb’s Law
Conductors, Insulators and Semiconductors
Current
Voltage
Resistance
Electrical symbols and mathematical prefixes.
Simple electrical circuit theory:
Ohm’s Law
Using digital multimeters to measure resistance, voltage and current
Practical workshop including the building a simple electrical circuits calculating the expected value of current and measuring the actual resistance, voltage and current
DC series circuits, this follows the theory then practical route
DC parallel circuits, again this follows the theory then practical route reinforcing the use of previously learnt techniques.
DC series – parallel circuits, following the same pattern as the previous day
Power, solving power problems using power formulae
Magnetism
Electromagnetism and electromagnets.
AC Theory:
Introduction to AC, sine waves, single and 3 phase supplies
AC generation
Frequency
Voltage and current, peak, instantaneous and RMS values
Relationship between line and phase voltage in a 3 phase system
Transformer theory, calculation and practical.
Capacitance theory, calculation and practical
Inductance theory, calculation and practical
Impedance theory, and calculation of circuit impedance.
Text books required:
None.
Certificate
Candidates will be awarded a TS4U certificate of achievement.
What's next?:
After completing this qualification we recommend:
City & Guilds 2392-10 Inspection & Testing Course
Part P Domestic Electrical Installers Course
City & Guilds 2382-10 17th Edition Course







