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Electrical Blog

Types of RCD

Types of RCD

RCD types (AC, A, A-APR, B, B+, F) symbols and their meanings with example uses.

Product Recalls

Electrical Safety Alert – Product Recall

Electrical safety alerts and electrical product recalls.

Y Plan Wiring Schematic

Y Plan Wiring Diagram

Y Plan wiring diagram for fully pumped central heating & hot water systems.

S Plan Wiring Diagram

S Plan Wiring Diagram

S Plan wiring diagram for fully pumped central heating & hot water systems.

BS7671 Amendment 2

BS 7671 Amendment 2

Amendment 2 of the IET Wiring Regulations BS 7671:2018+A2:2020

Maximum Demand Calculator

Maximum Demand Calculator

Calculate the Maximum Demand with this new cloud software.

Cloud Electrical Certification Software

Cloud Sync is Now Live

The Pro Certs cloud sync system and Management Web Portal is now live for use in conjunction with the Pro Certs Electrical Certification App.

How to wire up light switches

How to wire a light switch

If you find yourself asking how to wire a light switch then the simple answer is don’t, get a competent Electrician to do it for you.

Zs Converter

Convert Old Zs Values to 18th Edition Zs Values

Convert Zs values from a previous version of BS 7671 to BS 7671 18th edition 230v Cmin values.

Electrician Tools

Electrician Tool Bags

A selection of electricians tool boxes, bags, tool belts and tool kits for Electricians.