Mains wiring or electronics servicing should be carried out by suitably qualified persons only. Under no circumstances should any reader construct any mains operated equipment.
Death or serious injury (to the constructor or others) may result. The publisher of this website takes no responsibility for any injury or death resulting from, whether directly or indirectly,
the reader's inability to appreciate the hazards of household mains voltages and the correct wiring practices. If in doubt, seek the services of a qualified electrician.