Rcd Protection For Supply To A Transformer On Construction Site?

[davewdave]

whys this derek

 

[derek]

http://www.electriciansforums.net/e...ot-use-tn-c-s-special-locations-outdoors.html

Decent explanation there.

 

[davewdave]

thanks derek

 

[NickD]

What do you think people used before RCDs were invented?

Hospitals.

 

[davewdave]

elcb, befor that dont know, need jurasics for that

 

[Dan]

Bump

 

[Pete999]

you do know that you can't use a tn-cs supply for a construction site I hope.

You can if the tncs supply is supplying a fixed building on the construction site 704.411.3.1

 

[Deleted member 26818]

It can supply the fixed building, but not the site.