IET Guidance Note 1: Selection & Erection, 10th Edition
Description
Ideal for designers, inspectors, testers, maintenance professionals, and those involved in operational electrical systems, this updated edition has been fully revised to align with BS 7671:2018+A4:2026.
The guide includes updated guidance on the isolation of multipole source systems, the selection of protective devices, isolation devices and switching devices, bidirectional and unidirectional devices, and firefighter switches.
Publication Year: 2026
Pages: 246
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