How to Calculate kVA
How to calculate to and from kVA, Amps, kW, Volts and Power Factor, with single phase and three phase calculation examples.
Electrical Blog
Local Isolation for Kitchen Appliances
Recommended locations of local isolators and fused spurs for kitchen appliances, distances and locations to be readily accessible, find out here.
Distance of a socket from a sink
Recommendations and guides on locating sockets, spurs and isolators near a kitchen sink. Electrical accessories should be located at a safe distance from sink or drainer unit.
Max Zs Values App Update for 2019
We have published an update to the Max Zs Values app, find out what great new features this 2019 version brings.
How to code observations on a condition report
A guide to selecting and coding EICR observations. EICR codes include C1, C2, C3, FI and N/V, find out what they mean and how to use them.
Max Zs Values 18th Edition BS 7671
Learn how to calculate the maximum earth loop impedance values to the 18th edition of the wiring regulations. 100% and temperature adjusted Zs.
SPD Surge Protection Devices – Types & Uses
Discover the types of SPD’s and the application of surge protection devices.
AFDD’s Arc Fault Detection Device – Do we need them?
Discover when it is a requirement to install AFDD’s in this handy AFDD guide.
IP Rating Codes Explained
IP ratings (Ingress Protection) codes explained, what are IP codes and what do their ratings mean.
Electrical Charts BS 7671
Print electrical charts directly from the app. The new impending 2019 free update of the Electrical Tools & Reference app will include new updated electrical charts with a new print function to enable you to print the BS 7671 electrical charts and guides straight from your iPad, iPhone or Android device. Along with the print [...]