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Freeware Applications

The Electrical Calculator and the basic Ampacity Calculators, NEC and CEC, are for now available as Freeware. Enjoy. You will find the download links for these freeware applications and for the premium ones on the Downloads page.

All the calculation applications available from MC Group and this website other than the Freeware titles listed above are premium applications that require a payment if you decide to keep them, would like get rid of the nags and unlock the added functionality. A one-time license fee covers all three software calculators. Buy our calculators here.


Customer Reviews

"Electrical Calculator is a simple, useful and effective application worth having when you need to quickly calculate and estimate available short circuits." – Softpedia Review

"Electrical Calculator proves to be a useful and reliable application whose main purpose is to provide electrical engineers with the right tools when calculating the transformer primary and secondary current, protection and selecting downstream equipment interrupting capacity rating. "– Softpedia Review

"NEC Ampacity Calculator is an efficient piece of software ... dedicated to users that need to often look-up NEC tables and apply correction factors." – Softpedia Review