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C15JON's latest activity
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C15JON
reacted to
Murdoch's post
in the thread
What size trip should have been fitted?
with
Like
.
If it only trips when it rains, suggests the problem is moisture ingress is tripping the RCBO. Best to call the installers back as its...
Feb 18, 2024
C15JON
reacted to
poni's post
in the thread
Hello!
with
Like
.
hi good to see you
Feb 18, 2024
C15JON
reacted to
Murdoch's post
in the thread
Hello!
with
Like
.
Welcome. What are your plans once you have your exams done?
Feb 18, 2024
C15JON
reacted to
Admin 7's post
in the thread
Hello!
with
Like
.
Welcome to the forum.
Feb 18, 2024
C15JON
reacted to
johnb2713's post
in the thread
Hello!
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.
Welcome aboard.
Feb 18, 2024
C15JON
replied to the thread
Light fault 'tripping' RCD on the ring circuits.
.
That’s irrelevant. We’re not talking about the live, just the earth and neutral. Any earth-neutral connection will be sensed by the RCD...
Feb 18, 2024
C15JON
reacted to
Mike P's post
in the thread
Light fault 'tripping' RCD on the ring circuits.
with
Like
.
I agree with C15JON They all share neutrals with a common RCD, so low/short insulation N-E will give same result!!
Feb 18, 2024
C15JON
reacted to
Barnet Al's post
in the thread
3 live wires from socket RCD
with
Like
.
32A is standard protecton for a ring circuit, radial circuits should have 20A protection. This is to protect the wires. The ring circuit...
Feb 17, 2024
C15JON
replied to the thread
Light fault 'tripping' RCD on the ring circuits.
.
Neutral to earth low resistance will cause imbalance and trip RCD because the neutrals and CPCs are common to all your circuits presumably.
Feb 17, 2024
C15JON
reacted to
Geoff1946's post
in the thread
Transformer welder: my puzzle
with
Like
.
Because the voltage is kept low such that a hazardous current doesn't flow through the human body. The energy to create the weld comes...
Feb 17, 2024
C15JON
posted the thread
Hello!
in
Introduce Yourself
.
MoD Electronics Technician Apprentice many years ago. Spent most of career as a railway signal engineer. Always loved electrical work...
Feb 17, 2024
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