
Exam.net
StudySpaces is a white-label tutoring and test prep platform with built-in SAT, ACT, etc. curriculum, auto-graded mock exams, and a branded student portal.

MyElectricCalc
OhmNexus
WattSized
Free cable size calculator and electrical calculators for NZ and Australia. Voltage drop, maximum demand, loop impedance and more, to AS/NZS 3008 and 3000.

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| Website | studyspaces.com | ampsize.nz |
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| Platforms | — | |
| Company | — | 2026 |
| Listed in |
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AmpSize is a set of 44 free electrical calculators for electricians, engineers, estimators and apprentices in New Zealand and Australia. Size a cable to AS/NZS 3008.1.2 (NZ) or AS/NZS 3008.1.1:2025 (AU), check voltage drop, maximum demand, earth fault loop impedance, fault ratings, conduit fill...
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