RETRAINDAILY
Senior Member
- Location
- PHX, arizona
I have 3-112.5 KVA transformers the secondaries are 350's.
I need too penetrate a 2hr wall I was thinking I should be able to use a
1" aluminum Ridged Sleeve, strut strapped to My pipe rack.
Put 3-#2 GEC's in it and not have too deal with bonding the sleeve.
This sound compliant?:-?
I need too penetrate a 2hr wall I was thinking I should be able to use a
1" aluminum Ridged Sleeve, strut strapped to My pipe rack.
Put 3-#2 GEC's in it and not have too deal with bonding the sleeve.
This sound compliant?:-?