29.240.01 Power transmission and distribution networks in general

BS EN 60050-692. International Electrotechnical Vocabulary. Part 692. Electric power systems: dependability and quality of service

BS EN 61557-12. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 12. Power metering and monitoring devices (PMD)

BS EN 61557-4. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Part 4. Resistance of earth connection and equipotential bonding

BS EN 61557-5. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring. Part 5. Resistance to earth of protective measures

BS EN 61557-11. Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures Part 11. Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems

BS EN 50110-2. Operation of electrical installations Part 2. National annexes

BS EN 50110-2. Operation of electrical installations Part 2. National annexes

BS EN IEC 61557-17. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures Part 17. Non-contact voltage indicators

BS EN IEC 61643-11. Low-voltage surge protective devices Part 11. Surge protective devices connected to AC low-voltage power systems. Requirements and test methods

BS EN IEC 61643-01. Low-voltage surge protective devices Part 01. General Requirements and test methods

BS EN IEC 63042-102. UHV AC transmission systems. General system design

BS EN IEC 60092-503. Electrical installations in ships Part 503. Special features. AC supply systems with voltages in the range of above 1 kV up to and including 15 kV