Periodic report

[fire]

where do you get the info for:-

1-main switch or circuit breaker in section J?

2-characteristics of primary supply overcurrent protective devices in section J?

 

[mogga]

in your knowlage and GN3

 

[High Tower]

1, Its normally written on the front of the main switch, bs no, rating etc

2, knowledge of earthing arrangements, recognition of types of cutouts and the label on the cutout, also possible by enquiery through DNO