July/August 2026
Ask the expert
Introducing the new PNB earthing system
Page 18
Skills, training & apprenticeships
Why apprenticeships must work for employers
Page 26
SWA cables
A guide to construction, termination and installation
Page 34
Test & measurement Voltage flicker, sags and swells
Page 38
28
Modular lighting: a more flexible future for contractors
46
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