safe isolation

[bobbyboy]

hi can anyone help???
i need to answer this
How does a single phase safe isolation procedure differ from a three phase procedures

 

[Mac]

hi can anyone help???
i need to answer this
How does a single phase safe isolation procedure differ from a three phase procedures[/quote

http://www.select.org.uk/downloads/publications/Select - Safe Isolation Procedures.pdf

 

[ajelec10]

Ans, you can't test between phases
everthig else is same ie proving unit etc

 

[scotsparky]

same rukles apply Yes but remember Phase to Phase. phase sequence i do is

L1-E ,L2-E ,L3-E
L1-N, L2-N, L3-N
L1-L2, L1-L3, L2-L3,
N-E

 

[slocm3105]

same rukles apply Yes but remember Phase to Phase. phase sequence i do is

L1-E ,L2-E ,L3-E
L1-N, L2-N, L3-N
L1-L2, L1-L3, L2-L3,
N-E

I do exactly that also pal

 

[Andy Smith]

same rukles apply Yes but remember Phase to Phase. phase sequence i do is

L1-E ,L2-E ,L3-E
L1-N, L2-N, L3-N
L1-L2, L1-L3, L2-L3,
N-E

Top Man Spot on you will be suprise how many people miss phase to earth out Silly Billies

hi can anyone help???
i need to answer this
How does a single phase safe isolation procedure differ from a three phase procedures[/quote

http://www.select.org.uk/downloads/publications/Select%20-%20Safe%20Isolation%20Procedures.pdf

On the ball tonight Mac

 

[Mac]

Top Man Spot on you will be suprise how many people miss phase to earth out Silly Billies

On the ball tonight Mac

Cheers mate