Cable Calculators

	Cable Calculator - Calculate cable sizes in minutes! All tables included.
	Conduit Calculator - Calculate the number of conductors to fit in conduit
	Duct Size Calculator - Calculate the number of conductors to fit in duct
	Utility - Calculates 3 phase current and horse power loads
	External Light Calc - Calculates luminescence for external lighting
	Lighting Level Calc - Calculates luminescence for internal lighting
	Switchgear calculator - Calculates Switchgear rating
	Cable Tray Calc - Calculate the number of conductors to lay on Cable tray
	Trunking Size Calc - Calculate the number of conductors to fit in trunking

These tools are FREE to use, but the files are locked to prevent illegal alteration.
However you can support us by buying a key to unlock these files for a one off payment.
To view the files for use without the key please choose the 'READ ONLY' option when prompted for a password.

Please select the software you wish to unlock from the list: Cable Calculator Key £20.00 GBP Conduit Calculator Key £20.00 GBP Duct Size Calculator Key £20.00 GBP Utility Key £20.00 GBP External Lighting Key £20.00 GBP Lighting Level Calculator Key £20.00 GBP Switch Gear Calcualtor Key £20.00 GBP Cable Tray Calculator Key £20.00 GBP Trunking Calcualtor Key £20.00 GBP Payment made through Paypal - you do not need a paypal account to pay. Payments subject to VAT at the current UK rate.

Purchase of the key will take you to our website after payment.

PLEASE ALLOW PAYPAL TO FORWARD YOU TO OUR SITE AFTER PAYMENT, OTHERWISE YOU WILL NOT GET YOUR KEY.

Once you are in receipt of your key, simply open the file you have downloaded from this page and enter it when prompted.

Please note: EXCEL (or equivilent) is required to run these packages.

Please note that payments are not refundable. You are welcome to trial the files for free before you buy.
The files on this website are not distributable or transferable.No liability will be accepted for any caluculations made by these files.