lads i av been asked to provide a 3 phase supply for a small commercial oven. 9.5kw 10kw and 9kw. what cable size is required. i calculated 33 amps per phase. is this correct. 16mm sq cable? i just need to rum the cable about 30 meters on surface. i will run it to an isolator.hope u can help.tanx
m25maintenance
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3 phase
around
cable
canada
cooker
electricians' talk
help
loads
phase
Hi,How does everyone fill out the certs for a split load board to include the RCDS if issuing a DOMESTIC ELECTRICAL CERTIFICATE?
How do you include the details of the split loads and the submain RCD characteristics into the boxes provided?
Do you test RCD tripping times for each circuit even if...
don`t know wether it`s just the one by me in leeds or if they are all the same but a load of tools were on reduced tonight. got a 8lb sledgehammer for next to nothing, ratchet spanners, snips vde pliers, hammer scutch for 7 with a load of ends
Bought a MEM a100he,I bought it as an RCD but it has a functional earth...... is this some kind of RCBO, or do some RCDs have an FE? Never seen one on an RCD before.
rocker
Thread
aus
before
bought
earth
electricians' talk
functional
loads
rcd
Hi I was wondering if anyone could explain about circuits on phases, on sites that I work on we r given drawings with lighting circuits and power circuits and I get told we need to keep certain circuits on certain phases but dnt knw why, obv you have exp L1 L2 and L3
Cj24
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aus
circuit
circuits
electricians' talk
factor
loads
neutral
phases
power
Just out of interest really,do any of you guys ever use black enamel steel conduit any more?.Did loads in my apprenticeship in the mid eighties,but that was probably the last time I used it.
Hi
Has anyone got a ready made chart that has the right cable size for the the load of a certain appliance ie Cooker etc
For example 2.5mmsq will do up to 21amps and the equivalent kw's etc etc
Its not for myself I want to give it to my apprentice
I can't find my regs book and I just...
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