Search found 4 matches

by rogerk110
Fri May 15, 2020 3:17 pm
Forum: Electrics Forum
Topic: Upside Down Fused Switch and Cable Entry?
Replies: 2
Views: 2434

Re: Upside Down Fused Switch and Cable Entry?

Hi Thanks for your reply. I've always been taught that before turning off an isolator you should turn off ALL loads that are downstream from the isolator, i.e. trip all the MCBs and RCDs first, and only when everything is off should you trip the isolator. This is specifically to prevent arcing of th...
by rogerk110
Fri May 15, 2020 8:24 am
Forum: Electrics Forum
Topic: Upside Down Fused Switch and Cable Entry?
Replies: 2
Views: 2434

Upside Down Fused Switch and Cable Entry?

I need to install a double pole 80A fused switch to feed a granny flat via SWA. All of the fused switches I've seen have the supply cable entering at the bottom and the load cable leaving from the top. I'm working with 25mm2 tails from the consumer unit and 25mm2 SWA going to the granny flat, and ma...
by rogerk110
Sat Jan 26, 2008 2:32 pm
Forum: Electrics Forum
Topic: Dual PIR movement detectors for path lighting
Replies: 4
Views: 3270

Hi ericmark Thanks for your prompt input. Unfortunately, I don't know what you mean! I'd like to wire both PIRs to the same light, to enable the following: PIR1 PIR2 Lights ---------------------- off off off on off on off on on on on on I'm just a tad concerned that I'll blow the PIRs, which would b...
by rogerk110
Fri Jan 25, 2008 6:18 pm
Forum: Electrics Forum
Topic: Dual PIR movement detectors for path lighting
Replies: 4
Views: 3270

Dual PIR movement detectors for path lighting

I have a long path between the entrance gate to my property and my house, and I'd like to improve it with automated lighting. I envisage placing one PIR movement detector at the gate, and another at the house, so the same lights would be switched on whether the path is approached from the gate or th...
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