Electrical Engineering Standards
BS 7656:1993+A1:2013
Specification for Low-voltage pole-mounting fuses (cut-outs). 400 A rating...
BS 7657:2010
Specification for cut-out assemblies up to 100 A rating, for power supply to buildings...
BS 7663:1993
Methods of test for determination of permittivity and dissipation factor of electrical insulating material in sheet or t...
BS 7671:2018+A1:2020 - SET
Requirements for Electrical Installations. IET Wiring Regulations...
BS 7727:1994
Code of practice for installation and inspection of pre-insulated compression terminals and connectors for cables with c...
BS 7737-1:1995, IEC 60377-1:1973
Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 ...
BS 7737-2:1995, IEC 60377-2:1977
Recommended methods for the determination of the dielectric properties of insulating materials at frequencies above 300 ...
BS 7767:1994, IEC 61117:1992
Method for assessing the short-circuit withstand strength of partially type-tested assemblies (PTTA)...
BS 7769-1.2:1994, IEC 60287-1-2:1993
Electric cables. Calculation of the current rating. Current rating equations (100% load factor) and calculation of losse...
BS 7769-2.2:1997, IEC 60287-2-2:1995
Electric cables. Calculation of the current rating. Thermal resistance - A method for calculating reduction factors for ...
BS 7816-3:1998, IEC 61244-3:1998
Determination of long-term radiation ageing in polymers - Procedures for in-service monitoring of low-voltage cable mate...
BS 7819:1995, IEC 61026:1991
Guidelines for application of analytical test methods for thermal endurance testing of electrical insulating materials...
BS 7822-3:1995, IEC 60664-3:1992
Insulation coordination for equipment within low-voltage systems - Use of coatings to achieve insulation coordination of...
BS 7835:2007
Electric cables. Armoured cables with thermosetting insulation for rated voltages from 3.8/6.6 kV to 19/33 kV having low...
BS 787-1:1969
Specification for mining type flameproof gate-end boxes - Gate-end boxes for direct-on-line motor starting (for use on 3...
BS 787-2:1968
Specification for mining type flameproof gate-end boxes - Gate-end boxes with air-break circuit-breakers (for use on 3-p...
BS 787-3:1971
Specification for mining type flameproof gate-end boxes - Gate-end boxes with lighting transformers...
BS 787-4:1972
Specification for mining type flameproof gate-end boxes - Gate-end boxes for drilling machines (for use on 3-phase a.c. ...