3 ms·
I'll stick to RCD trip off switches :-)
by quickthrower2 6y ago
I'll stick to RCD trip off switches :-)
- tartoran 6y agoWhats that?
- quickthrower2 6y agoResidual Current Device - a circuit breaker that opens a circuit when too much current is not returned via neutral, implying leakage to earth. They “trip” too and with the similarity to LSD, a TLA ending in D! I couldn’t resist the joke.