I think all systems dont have advantages to say, but they are chosen due to they're circumstance. TN-C-S has got to be safest with the DNOs having they're own electrodes in all the substations(say something go wrong with the supply side). TT I'd imagine that its used because TN-C-S can't reach...
Hi.
I'm Paul from Chester.
I've been vvorking as a Chef for 9 years and recently I started training to be an electrician. Started as a Chef as a job to get me on my feet and just havent had time to get out of it. This being the case my practical DIY knovvledge is slim but I am looking forvvard...
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