2 ms·
The fuse is there to melt before the wire. My bedside lamp has a 1mm (or thinner) wire. If it faulted out and drew 10a the RCD won’t blow, but the wire will me
by hdgvhicv 8mo ago
The fuse is there to melt before the wire.
My bedside lamp has a 1mm (or thinner) wire. If it faulted out and drew 10a the RCD won’t blow, but the wire will melt. Not immediately, but after a while.
The 3A fuse will melt long before the wire though.