Category: Guides

BS 7671 Reference Methods

BS 7671 Reference Methods

Installation Reference Method table for your electrical certificates & determining the current carrying capacity of a cable.

Cable Limiting Temperature Time Calculator

Protection Against Exceeding Cable Limiting Temperature

Calculate how long a cable will take to reach its limiting temperature under fault conditions.

AFDD Max Zs

AFDD Max Zs Values

Here we answer a common question we keep getting asked: What is the max Zs for AFDD’s?

Spurs in kitchen cabinets

Sockets Inside Kitchen Cabinets

Are sockets and spurs in permitted inside a kitchen cupboard? Yes, but only if certain conditions are met, read more to find out what those conditions are.

Sockets in a Bathroom

Socket in a Bathroom

Are sockets in bathrooms permitted or not? Read more to find out if a socket is permitted in a bathroom.

Spurs in a Bathroom

Spurs in Bathrooms

Are spurs in bathrooms permitted? Yes, but only if certain conditions are met, read more to find out what those conditions are.

Wiring Colour Codes

Wiring Colours

Common AC mains electrical wiring colours by country, UK, USA, CANADA, EU, SOUTH AFRICA, INDONESIA, AUSTRALIA, NEW ZEALAND, CHINA, BRASIL, INDIA …

RCD Tripping

RCD Tripping

RCD Tripping Faults. Here we look at the possible causes and solutions for tripping RCD’s.

Lights Flickering

Lights Flickering in House

Here we look at the possible causes and solutions to flickering lights, flickering lights can be caused by a number of factors.

Grade D Fire Alarm Guide

Grade D Fire Alarm Systems Guide

Grade D Fire Detection Systems, the ultimate guide to Grade D Fire Alarm Systems in domestic properties.