If the forum is NOT loading any colour PLEASE CLICK HERE.

delayed

U
time delayed main switch?

just been to a quote for new bathroom refurb , new board done, hi integrity crabtree starbreaker CU in place. TT system split rcd with 2 ways etc. 30 MA on each, all tested ok. no time delayed main switch, just standard 100A main switch. Does this require one as it is split load? the install...
- ukpablo
- Thread
- Nov 20, 2010
- delayed electricians' talk main main switch split switch system time
- Replies: 4
- Forum: Electrical Wiring, Theories and Regulations
I
TT 100ma Rcd + earth electrode??

Hi al,l I am working on a tt system at present. I am going to be a adding a new d/b which will be ran from an existing board which has a 30ma main switch, controlling 1 other circuit i need to change the main switch to 100ma and the 1 circuit its controlling will need changing to a 30ma rcbo as...
- impactes
- Thread
- Aug 22, 2010
- 100ma aus delayed earth electricians' talk electrode hager rcd
- Replies: 10
- Forum: Australia
R
max Zs for delayed RCD's

The regs give a table for non delayed RCD's and circuits under 32A, how do you calculate max Zs if there is a delayed RCD or if the circuit is over 32A?
- rasell
- Thread
- Oct 15, 2009
- circuits delayed electricians' talk max rcd rcd's table
- Replies: 1
- Forum: Electrical Wiring, Theories and Regulations

Best EV Chargers 2025

Best EV Chargers by Electrical2Go! The official electric vehicle charger supplier.

OFFICIAL SPONSORS

These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc