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Cable Size Calculation App to BS 7671

BS7671 CABLE SIZE CALCULATOR

This Application is designed to assist

the user, whilst using The IEE regs (BS7671)

to determin correct cable size.

This Application eliminates the need to remember

any complicated formulas.

Will work through a calculation as laid out

in Appendix 4 of BS7671 IEE Regs.

Reference to Regs is still required, to enter

certain values such as Max Zs for protective device,

Volt drop for cable type / size etc.

This Application is a great tool for students

who need to learn the correct way to calculate

correct cable size for a new circuit / installation.

For Copper Cables up to 1000mm

Calculates Volt Drop,

Earth fault Loop Impedance (Zs),

Minimum required CPC Size,

Design Current / Power,

R1 + R2 etc.

All required formulas for completing

a cable calculation.

Application runs through a cable calc,

step by step as laid out in

Appendix 4 of BS 7671.

There is a Help File in each section,

to assist you with selecting correct

correction factors etc.

Will guide you to the correct

Tables / charts etc in BS7671,

Making refering to regs quick and easy!

This makes this app ideal for students

currently taking City and Guilds 2382,

2391 & 2330.

Also an excellent tool for Domestic,

Commercial and industrial Electricians.

Works for all cable sizes,

Installation Methods etc.

Please rate this App if you like it.

What's New in the Latest Version 2.4