Two issues i was wondering about:
What does SELV stand for?
Is it possible to get plastic surface box with a 20mm conduit knockout like the steel ones? If you were to drill a 20mm hole in a standard box, how exactly would you go about it?
Thanks,
Declan.
What does SELV stand for?
Is it possible to get plastic surface box with a 20mm conduit knockout like the steel ones? If you were to drill a 20mm hole in a standard box, how exactly would you go about it?
Thanks,
Declan.