📚 Electrical Standards Guide
📚 Electrical Standards Guide
Global electrical standards reference (IEC, NEC, BS): wiring, protection and installation rules. For qualified electricians and engineers.
🌍 Select Standard Jurisdiction
📊 International Standards Comparison
| Standard | Voltage | Frequency | Earthing | Plug Type |
|---|---|---|---|---|
| IEC 60038 | 230/400V ±10% | 50/60 Hz | TN, TT, IT | Type C-G, etc. |
| NEC 2023 | 120/240V | 60 Hz | Grounded/GFCI | NEMA 1-15, 5-15 |
| BS 7671:2018+A2:2022 | 230/400V ±10% | 50 Hz | TN-C-S, TT | Type G (BS 1363) |
| AS/NZS 3000:2018 | 230/400V | 50 Hz | MEN, TT | Type I (AS/NZS 3112) |
📖 Essential Standards Quick Reference
⚡ Safety Standards
- IEC 60364: Low-voltage electrical installations
- IEC 61140: Protection against electric shock
- NEC 110.26: Working space requirements
- BS 7671 Part 4: Protection for safety
🔧 Installation Standards
- IEC 60204: Safety of machinery
- NEC 300: Wiring methods
- AS/NZS 3000:2018: Wiring rules
- IEC 60529: IP ratings (ingress protection)
🏗️ Design & Testing
- IEC 60947: Low-voltage switchgear
- IEC 60034: Rotating electrical machines
- IEC 61557: Electrical safety in LV systems
- BS 7671 Part 6: Inspection and testing