Re: Wiring under raised floors

2000-09-26 Thread Robert Johnson
Cables under raised floors are currently the subject of a proposal to change the code regarding them as follows: 12-101 -( 645-5(d)(5)): SUBMITTER: Rick Zupan, Lake Oswego, OR RECOMMENDATION: Revise as follows: 645-5(d)(5) Cable, other than those covered in (b) and (2) and those complying with (a)

Re: Wiring under raised floors

2000-09-22 Thread mike harris
-Original Message- From: Peter Tarver To: emc-p...@ieee.org Date: Wednesday, September 20, 2000 8:48 AM Subject: RE: Wiring under raised floors Ted - At issue, really, is whether or not the under side of the raised floor is used for environmental air, not simply

Re: Wiring under raised floors

2000-09-21 Thread Doug
ted.eck...@apcc.com wrote: > > Is it permissible to place electrical receptacles under the raised floor of > a computer room? Can power cords pass through openings in the raised floor > or do all power connections need to be in conduit? I have received two > opinions; one stating that receptacl

RE: Wiring under raised floors

2000-09-20 Thread Mike Cantwell
Section 645-5 of the United States National Electrical Code states that the branch-circuit conductors must be in conduit. If these branch circuits feed a receptacle, it is acceptable for the receptacle to be located under the floor so long as the receptacle is accessible (i.e. a floor panel can be

RE: Wiring under raised floors

2000-09-20 Thread Peter Tarver
Ted - At issue, really, is whether or not the under side of the raised floor is used for environmental air, not simply that it's in a computer room. For the question at hand, though, I'll assume that's the case. My first inclination is to say it's not allowed. If you also look at 300-22 of the