M
Maestro
The test cert is for a transportable building
I have fill in a test not done it since college, i dont know what to put in the max disconnection time for Bs60898 MCBs protected by a 63A 30ma RCD main switch, no circuit exceeds 32A
is it 0.4s for a TN system
is it 0.2s for a TT system
or
300ms for rcd
cheers
I have fill in a test not done it since college, i dont know what to put in the max disconnection time for Bs60898 MCBs protected by a 63A 30ma RCD main switch, no circuit exceeds 32A
is it 0.4s for a TN system
is it 0.2s for a TT system
or
300ms for rcd
cheers