schedules

[fixit4u]

Firstly happy new year to all !!!
can anyone assist me please i am helping some-one out next week doing some periodic testing and have not worked on commercial sites since R,Y,B phases and am not sure how you schedule brown,black,grey ? onto the test sheets.
Anyone currently periodic testing can you help me please ?

 

[Guest123]

Hi.

The way I do it is (1-L1) (2-L1) (3-L1), (1-L2) (2-L2) (3-L2) (1-L3) (2-L3) (3L-3) etc etc, for the single phase circuits.

For three phase ways 1TP, 2TP, 3TP etc etc.

 

[fixit4u]

thank-you very much-appreciated.