Additional resources

Italian electrics

• Elektro.it - information about electrical installations in Italy
• Museo La Luce - museum about the history of Italian electrics, with pictures

UK electrics

• John Ward's YouTube and website - detailed information about modern UK electrical installations as well as older items
• Bigclivedotcom: videos on a UK breaker box and an old fuse box

US/Canadian electrics

• Benjamin Sahlstrom - YouTube channel with info on NA electrics

Wikipedia

• Electrical wiring
• AC power plugs and sockets (and their history)
• Electricity meters - with in-depth description of their operation