Discuss T T consumer unit upgrade in the UK Electrical Forum area at ElectriciansForums.net
A time delayed rcd is not required.Hi I am installing my first tt system consumer unit I understand that I need a 100 amp time delayed rcd main switch but can I use rcbos in line next to them or Mcbs and does any one know of a lockable board as I need to install it vertically thx
A time delayed rcd is not required.
Because a time delayed RCD is not a requirement as long as certain conditions are met.Why not? We have no information about what protection is required for any of the circuits so how can you make that decision?
Hi Mainline.Because a time delayed RCD is not a requirement as long as certain conditions are met.
This should explain it better than i can.Hi Mainline.
Could you outline those conditions for the original poster please?
Because a time delayed RCD is not a requirement as long as certain conditions are met.
A TIME DELAYED rcd is not required, the op said he was using rcbos.But you stated categorically that it is not required with no mention of any conditions to this.
A TIME DELAYED rcd is not required, the op said he was using rcbos.
Required means: compulsory, or otherwise considered essential; indispensable.
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