https://elecas.com.au/ 2026-06-12 weekly 1.0 https://elecas.com.au/og-image.jpg Free Australian Electrical Calculators | AS/NZS 3000 | ElecAS 18+ free Australian electrical calculators to AS/NZS 3000 & 3008 — cable sizing, voltage drop, max demand, conduit, earthing & more. Free PDF, no sign-up. https://elecas.com.au/calculator/max-demand 2026-06-12 weekly 0.95 https://elecas.com.au/og-image.jpg Maximum Demand Calculators | Table C1, C2 & C3 | ElecAS Choose Table C1, Table C2 or Table C3 maximum demand workflows for Australian electrical design under AS/NZS 3000. https://elecas.com.au/calculator/c1 2026-06-12 monthly 0.9 https://elecas.com.au/og-image.jpg Table C1 Calculator | Domestic Maximum Demand | ElecAS Calculate domestic maximum demand under AS/NZS 3000 Table C1 for dwellings, multi-unit inputs, EV charging and common domestic loads. https://elecas.com.au/calculator/c2 2026-06-12 monthly 0.85 https://elecas.com.au/og-image.jpg Table C2 Calculator | Non-Domestic Maximum Demand | ElecAS Calculate non-domestic maximum demand under AS/NZS 3000 Table C2 for offices, retail, factories, hotels, hospitals and similar installations. https://elecas.com.au/calculator/c3 2026-06-12 monthly 0.85 https://elecas.com.au/og-image.jpg Table C3 Calculator | Energy Demand Method | ElecAS Calculate non-domestic maximum demand using the AS/NZS 3000 Table C3 energy demand method with floor area and occupancy-based inputs. https://elecas.com.au/calculator/voltage-drop 2026-06-12 monthly 0.9 https://elecas.com.au/og-image.jpg Voltage Drop Calculator | Cable Voltage Drop | ElecAS Calculate cable voltage drop using AS/NZS 3008 data with phase, length, installation method, cable size and load inputs. https://elecas.com.au/calculator/voltage-rise 2026-06-12 monthly 0.9 https://elecas.com.au/og-image.jpg Voltage Rise Calculator | AS/NZS 4777.1 Solar PV | ElecAS Free AS/NZS 4777.1 voltage rise calculator for solar PV and battery inverters — checks the 2% limit across mains, submains and inverter cable. No sign-up. https://elecas.com.au/calculator/cable-selection 2026-06-12 monthly 0.95 https://elecas.com.au/og-image.jpg Cable Size Calculator Australia | AS/NZS 3008 | ElecAS Free AS/NZS 3008.1.1:2025 cable size calculator — size copper or aluminium cables for capacity, voltage drop, short circuit and earth loop impedance. https://elecas.com.au/calculator/correction-factor 2026-06-12 monthly 0.85 https://elecas.com.au/og-image.jpg Correction Factor Calculator | Cable Derating | ElecAS Calculate cable derating and correction factors for ambient temperature, grouping, soil conditions and installation environment. https://elecas.com.au/calculator/conduit-sizing 2026-06-12 monthly 0.95 https://elecas.com.au/og-image.jpg Conduit Sizing Calculator Australia | AS/NZS 3000 | ElecAS Free conduit sizing calculator for Australia — picks the smallest conduit to AS/NZS 3000 space factors with real Prysmian & Olex cable data and a PDF report. https://elecas.com.au/calculator/cable-tray 2026-06-12 monthly 0.9 https://elecas.com.au/og-image.jpg Cable Tray Calculator Australia | AS/NZS 3000 | ElecAS Free cable tray calculator for Australia — sizes ladder and perforated trays to AS/NZS 3000 with real Prysmian & Olex cable diameters and a free PDF report. https://elecas.com.au/calculator/earth-cable-size 2026-06-12 monthly 0.8 https://elecas.com.au/og-image.jpg Earthing Cable Size Calculator | Table 5.1 | ElecAS Determine minimum earthing conductor size using AS/NZS 3000 Table 5.1 and protective device related conductor rules. https://elecas.com.au/calculator/converter 2026-06-12 monthly 0.8 https://elecas.com.au/og-image.jpg Electrical Unit Converter | Amps, kW & kVA | ElecAS Convert amps, kilowatts and kVA for 1-phase and 3-phase electrical calculations using a fast engineering unit converter. https://elecas.com.au/calculator/pfc 2026-06-12 monthly 0.9 https://elecas.com.au/og-image.jpg Power Factor Correction Calculator Australia | ElecAS Free power factor correction calculator — size the kVAR capacitor bank to reach a target power factor, with bank cable, breaker sizing and connection diagram. https://elecas.com.au/calculator/generator-sizing 2026-06-12 monthly 0.8 https://elecas.com.au/og-image.jpg Generator Sizing Calculator | Motor Starting & Fuel | ElecAS Free generator sizing calculator to AS ISO 8528 — size diesel gensets for prime, standby or continuous duty with motor starting kVA and fuel tank sizing. https://elecas.com.au/calculator/ups-battery 2026-06-12 monthly 0.8 https://elecas.com.au/og-image.jpg UPS Battery Sizing Calculator | IEEE 485 & 1184 | ElecAS Free UPS battery sizing calculator to IEEE 485 & 1184 — size VRLA, LiFePO4, Li-Ion and Ni-Cd battery banks from critical kW, backup time and DC bus voltage. https://elecas.com.au/calculator/led-inrush 2026-06-12 monthly 0.75 https://elecas.com.au/og-image.jpg LED Inrush Current Calculator | Fittings per MCB | ElecAS Free LED inrush calculator using the proof-factor (k) method — find the maximum LED fittings per MCB before nuisance tripping, from Ipk, T50 and curve type. https://elecas.com.au/elecad 2026-06-12 weekly 0.9 https://elecas.com.au/og-image.jpg EleCAD | Free Online Single Line Diagram Software | ElecAS Free online single line diagram software — build electrical SLDs in your browser with switchboards, cables, loads and protection devices. No install. https://elecas.com.au/about 2026-06-12 monthly 0.6 https://elecas.com.au/og-image.jpg About ElecAS | Platform & Creator Learn about ElecAS, its creator, and the goal of making Australian electrical design calculations more practical and accessible. https://elecas.com.au/creator 2026-06-12 monthly 0.5 https://elecas.com.au/og-image.jpg Meet the Creator | Wisam Tozah CPEng | ElecAS ElecAS is built by Wisam Tozah — B.Eng (Electrical), CPEng, NER, MIEAust, NSW DBP & PRE — a practising electrical engineer who runs the same calculations on real Australian projects. https://elecas.com.au/pricing 2026-06-12 monthly 0.7 https://elecas.com.au/og-image.jpg ElecAS Pricing | Free AS/NZS Calculators, Pro & Team Plans Every ElecAS calculator is free — AS/NZS 3000 & 3008 cable sizing, max demand, voltage drop and more with PDF export, no sign-up. Pro adds cloud sync and custom-branded PDF reports. https://elecas.com.au/changelog 2026-06-12 weekly 0.4 https://elecas.com.au/og-image.jpg Changelog | Latest Updates | ElecAS See what is new in ElecAS — calculator updates, standards amendment reviews, new tools and fixes, grouped by release date and traceable to each build. https://elecas.com.au/contact 2026-06-12 monthly 0.6 https://elecas.com.au/og-image.jpg Contact ElecAS | Support, Bugs & Feedback Contact ElecAS for support, bug reports, calculator questions and product feedback about the electrical design suite. https://elecas.com.au/terms 2026-06-12 yearly 0.4 https://elecas.com.au/og-image.jpg Terms of Use | ElecAS Electrical Design Suite Read the terms of use for the ElecAS electrical design and calculator platform. https://elecas.com.au/privacy 2026-06-12 yearly 0.4 https://elecas.com.au/og-image.jpg Privacy Policy | ElecAS Electrical Design Suite Read the ElecAS privacy policy, including analytics, contact form handling and website data practices. https://elecas.com.au/verification 2026-06-12 yearly 0.5 https://elecas.com.au/og-image.jpg Calculation Verification | ElecAS Electrical Design Suite How ElecAS calculators are built, tested and validated against AS/NZS 3000, 3008.1.1 and 4777 — sources, automated testing and peer review. https://elecas.com.au/useful-links 2026-06-12 monthly 0.5 https://elecas.com.au/og-image.jpg Useful Links | Electrical Engineering Tools | ElecAS Browse useful external links used in everyday electrical engineering design, planning and project coordination workflows.