Free CPD course
Surge Protection
Understand the principles of surge protection, BS 7671 requirements and how to select and install Surge Protective Devices (SPDs) to protect electrical installations and connected equipment against transient overvoltages.
Course overview
Develop your understanding of surge protection and its role in electrical installations. This CPD explores the causes and effects of transient overvoltages, the requirements of BS 7671 and the different types of Surge Protective Devices (SPDs).
Learn about SPD selection, positioning and installation considerations, including connecting conductor lengths and overcurrent protection. Designed for electricians, electrical contractors and installers, this course provides technical knowledge to support effective surge protection within electrical installations.
What you will learn
- Understand the causes and effects of transient overvoltages
- Explore surge protection requirements within BS 7671
- Recognise when surge protection is required
- Understand the importance of correct connecting conductor lengths
- Identify the differences between Type 1, Type 2 and Type 3 SPDs
- Understand how to select suitable SPDs for electrical installations
- Learn where SPDs should be positioned for effective protection
- Explore overcurrent protection requirements for SPDs