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BSI - BS 7430

Code of practice for protective earthing of electrical installations

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Organization: BSI
Publication Date: 31 December 2011
Status: active
Page Count: 98
ICS Code (Power transmission and distribution networks in general): 29.240.01
ICS Code (Protection against electric shock. Live working): 13.260

Document History

BS 7430
December 31, 2011
Code of practice for protective earthing of electrical installations
A description is not available for this item.
BS 7430
December 31, 2011
Code of practice for protective earthing of electrical installations
A description is not available for this item.
BS 7430
December 31, 2011
Code of practice for protective earthing of electrical installations
A description is not available for this item.
BS 7430
November 15, 1998
Code of Practice for Earthing
Guidance on earthing of electrical supply systems, electrical installations and connected equipment, for the proper operation of systems and the protection of human and animal life. Covers basic...
BS 7430
January 31, 1992
Code of practice for Earthing
Guidance on earthing of electrical supply systems, electrical installations and connected equipment, for the proper operation of systems and the protection of human and animal life. Covers basic...

References

This document references:
IEC/TR 60479-5 - Effects of current on human beings and livestock – Part 5: Touch voltage threshold values for physiological effects
Published by IEC on November 1, 2007
IEC/TR 60479-5, which is a technical report, provides touch voltage-duration combination thresholds based on analysis of information concerning body impedances and current thresholds of physiological...
This document references:
61558-2-4 - Safety of transformers, reactors, power supply units and combinations thereof – Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications
Published by IEC on May 1, 2021
This part of IEC 61558 deals with the safety of isolating transformers for general applications and power supply units incorporating isolating transformers for general applications. Transformers...
This document references:
IEC 60309-1 - Plugs, socket-outlets and couplers for industrial purposes – Part 1: General requirements
Published by IEC on June 1, 2012
This standard applies to plugs and socket-outlets, cable couplers and appliance couplers, with a rated operating voltage not exceeding 1 000 V d.c. or a.c. and 500 Hz a.c., and a rated current not...
This document references:
IEC 60909-0 - Short-circuit currents in three-phase a.c. systems – Part 0: Calculation of currents
Published by IEC on January 1, 2016
This part of IEC 60909 is applicable to the calculation of short-circuit currents: • in low-voltage three-phase a.c. systems • in high-voltage three-phase a.c. systems operating at a nominal...
This document references:
60309-2 - Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes – Part 2: Dimensional compatibility requirements for pin and contact-tube accessories
Published by IEC on June 1, 2021
This document applies to plugs, fixed or portable socket-outlets, and appliance inlets, hereinafter referred to as accessories, with a rated operating voltage not exceeding 1 000 V DC or 1 000 V AC...
This document is referenced by:
BS 8558 - Guide to the design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages - Complementary guidance to BS EN 806
Published by BSI on September 30, 2015
A description is not available for this item.
This document is referenced by:
1-143 - Emergency Traction Discharge & Audio Comms. Systems
Published by LUL on October 1, 2009
This standard shall apply to all aspects of ETCDS used in London Underground (LU) for the dual purpose of emergency traction discharge and speech communications with the associated Service Control...
This document is referenced by:
1-106 - Earthing and Bonding of LU Electrical Networks
Published by LUL on September 1, 2009
This engineering standard applies to all main earthing and bonding of all electrical systems on the LU network irrespective of where power supplies are derived from and includes protection against...
This document is referenced by:
BS 7375 - Distribution of electricity on construction and demolition sites - Code of practice
Published by BSI on April 30, 2010
A description is not available for this item.
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