Standards Reference
Practical reference guides for electrical engineering standards with table explanations, application notes, and cross-standard comparisons.
AS/NZS 3008.1.1:2017
Australian/New Zealand standard for selection of cables. Current rating tables, derating factors, voltage drop impedances, and installation methods.
4 topicsBS 7671:2018+A2 (IET Wiring Regulations)
UK wiring regulations covering installation methods, current ratings, grouping factors, and voltage drop calculations.
5 topicsStandards Comparison
Side-by-side comparisons of electrical standards to help engineers understand differences in cable sizing, derating factors, and voltage drop limits across jurisdictions.
2 topicsIEC 60364 (Low-Voltage Electrical Installations)
International standard series for low-voltage electrical installations. Covers scope, structure, cable selection, protection, earthing, and verification procedures.
4 topicsNEC / NFPA 70 (National Electrical Code)
US national standard for electrical installations. Covers conductor sizing per Article 310, ampacity tables, conduit fill, and the terminal temperature rating rule.
7 topicsIEC 60909-0 (Short-Circuit Currents)
International standard for short-circuit current calculations in three-phase AC systems. Covers scope, methodology, assumptions, and the four fault types.
1 topicsAS/NZS 3000:2018 (Wiring Rules)
Australian/New Zealand wiring rules covering maximum demand, voltage drop limits, earthing, switchboard construction, RCD requirements, and testing procedures.
1 topicsIEEE 1584-2018 (Arc Flash Hazard Calculations)
IEEE guide for performing arc-flash hazard calculations. Covers required inputs, electrode configurations, valid ranges, and incident energy methodology.
1 topicsIEEE 1185 (Battery Sizing for Stationary Applications)
IEEE recommended practice for sizing nickel-cadmium and VRLA batteries. Covers duty cycle analysis, correction factors, cell voltage limits, and sizing methodology.
1 topicsIEC 62305 (Protection Against Lightning)
International standard for lightning protection covering risk assessment methodology, LPS classes I-IV, rolling sphere method, down conductor design, and surge protection devices.
1 topics