Technical Guides - Pro Certs Software

Maximum Demand Calculator

Calculate the Maximum Demand with this new cloud software.

Bathroom Zones

Bathroom zones and the specification and minimum requirements of electrical equipment within a room containing a bath or shower.

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 Values

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

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.

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 Bathrooms

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

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

Category: Technical Guides

Maximum Demand Calculator

Bathroom Zones

BS 7671 Reference Methods

Protection Against Exceeding Cable Limiting Temperature

AFDD Max Zs Values

Sockets Inside Kitchen Cabinets

Socket in a Bathroom

Spurs in Bathrooms

Wiring Colours

RCD Tripping

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