{ "schemaVersion": "1.0", "id": "https://elect-learn.org/en/standards/", "url": "https://elect-learn.org/en/standards/", "markdownUrl": "https://elect-learn.org/en/standards/index.md", "jsonUrl": "https://elect-learn.org/en/standards/index.json", "language": "en", "title": "Electrical Standards & Codes by Country", "description": "Electrical standards and codes by country: official entry points for the US NEC (NFPA 70), OSHA, IEC 60364, UK BS 7671 and AS/NZS 3000. Confirm the adopted edition before work.", "kind": "standards", "safetyNotice": "Learning reference only: electrical codes, permits, inspection bodies, and licensing rules differ by region. This course is not a substitute for local code, licensed training, permits, or authority requirements. Before any hands-on work, de-energize, verify absence of voltage, and follow local regulators/AHJ and employer procedures.", "sections": [ { "id": "electrical-standard-codes", "heading": "Which electrical code applies where you work?", "paragraphs": [ "There is no single global electrical code. The United States uses the National Electrical Code (NEC / NFPA 70) alongside OSHA workplace safety rules; the United Kingdom uses BS 7671 (IET Wiring Regulations); Europe and many other countries build on IEC 60364; Australia and New Zealand use AS/NZS 3000 (Wiring Rules); and Mainland China's building electrical work commonly cites GB 55024, GB 50054 and GB 50303.", "Codes are jurisdiction-specific. Start with the country and local authority, then confirm the adopted edition, amendments and type of work — a newer publisher edition is not automatically the edition adopted everywhere. IEC standards provide international references, not a universal installation permit." ], "links": [ { "title": "foundational electrician English guide", "url": "https://elect-learn.org/en/guides/electrician-english-for-beginners/", "description": "Before diving into regional rulebooks like the NEC, CEC, or AS/NZS 3000, new apprentices can build everyday site vocabulary with our foundational electrician English guide." }, { "title": "first-step language guide for electrical apprentices", "url": "https://elect-learn.org/en/guides/electrician-english-for-beginners/", "description": "Because national wiring rules use dense technical phrasing, we recommend starting with our first-step language guide for electrical apprentices to practice basic jobsite terms and question routines first." }, { "title": "Electrical symbols chart and circuit practice", "url": "https://elect-learn.org/en/guides/electrical-drawing-symbols/" }, { "title": "Understand LOTO terms and US scope", "url": "https://elect-learn.org/en/guides/lockout-tagout-english-vocabulary/" } ] }, { "id": "international", "heading": "International baseline", "paragraphs": [ "IEC 60364 is a common reference framework for many low-voltage building installation rules; field work still follows the adopted local version." ], "links": [ { "title": "IEC 60364-1:2025", "url": "https://webstore.iec.ch/en/publication/63699", "description": "Part 1 of the IEC 60364 series: fundamental principles and scope. Verify the edition adopted locally." } ] }, { "id": "europe", "heading": "Europe / UK", "paragraphs": [ "European countries often build on IEC/CENELEC structures and adopt national rules; in the UK, BS 7671 / IET Wiring Regulations is the common study entry." ], "links": [ { "title": "IET BS 7671", "url": "https://electrical.theiet.org/bs-7671-18th-edition-wiring-regulations/", "description": "UK national standard and IET Wiring Regulations entry." }, { "title": "CENELEC", "url": "https://www.cencenelec.eu/", "description": "European electrotechnical standardization portal for harmonized standards context." } ] }, { "id": "australia", "heading": "Australia / New Zealand", "paragraphs": [ "Australian/New Zealand residential and low-voltage learning commonly centers on AS/NZS 3000 Wiring Rules plus state/territory regulator requirements." ], "links": [ { "title": "AS/NZS 3000", "url": "https://store.standards.org.au/product/as-nzs-3000-2018", "description": "Standards Australia official store entry for the Wiring Rules." }, { "title": "ERAC", "url": "https://www.erac.gov.au/", "description": "Electrical Regulatory Authorities Council portal for regulatory context." } ] }, { "id": "asia", "heading": "Asia entry points", "paragraphs": [ "Asia varies widely: Hong Kong, Singapore, India, Japan, and others have their own regulators or adopted systems; identify the exact jurisdiction first." ], "links": [ { "title": "Hong Kong EMSD", "url": "https://www.emsd.gov.hk/en/electricity_safety/", "description": "Hong Kong EMSD electricity safety portal." }, { "title": "Singapore EMA", "url": "https://www.ema.gov.sg/", "description": "Energy Market Authority of Singapore portal." }, { "title": "India CEA", "url": "https://cea.nic.in/", "description": "Central Electricity Authority of India portal for electrical regulations and safety context." }, { "title": "Japan METI", "url": "https://www.meti.go.jp/english/", "description": "Japan METI portal for electrical safety and regulatory context." } ] }, { "id": "americas", "heading": "Americas", "paragraphs": [ "North America commonly centers on the US NEC/NFPA 70, OSHA workplace safety, and the Canadian Electrical Code; Latin American countries use national standards and regulators." ], "links": [ { "title": "NFPA 70 / NEC", "url": "https://www.nfpa.org/codes-and-standards/nfpa-70-standard-development/70", "description": "Official US National Electrical Code entry." }, { "title": "OSHA Electrical", "url": "https://www.osha.gov/electrical", "description": "US OSHA electrical safety topic portal." }, { "title": "CSA C22.1", "url": "https://www.csagroup.org/store/product/CSA%20C22.1%3A24/", "description": "Canadian Electrical Code entry." }, { "title": "Mexico NOM", "url": "https://www.gob.mx/se/", "description": "Mexico Ministry of Economy portal for NOM electrical standards lookup." } ] }, { "id": "china", "heading": "Mainland China", "paragraphs": [ "Mainland China requires separating national standards, mandatory construction codes, construction acceptance standards, and licensing/special-operation rules; do not directly apply NEC or BS 7671." ], "links": [ { "title": "国家标准全文公开系统", "url": "https://openstd.samr.gov.cn/", "description": "Primary portal for GB/GB/T standard lookup and disclosed texts." }, { "title": "国家标准信息公共服务平台", "url": "https://std.samr.gov.cn/", "description": "Lookup standard status, numbers, publication, and effective dates." }, { "title": "住房和城乡建设部", "url": "https://www.mohurd.gov.cn/", "description": "MOHURD portal for construction standards, mandatory codes, and announcements." }, { "title": "应急管理部", "url": "https://www.mem.gov.cn/", "description": "Emergency management, work safety, and special-operation context portal." } ] } ], "dateModified": "2026-10-29", "publisher": { "name": "Elect Learn", "url": "https://elect-learn.org" }, "review": { "status": "not-independently-reviewed", "statement": "No independent professional review is recorded. Cited sources do not imply review or endorsement by those organizations.", "policyUrl": "https://elect-learn.org/en/methodology/" } }