Obviously, an HVAC duct or pipe can pass through an electrical room, as described in the NEC. It cannot pass directly over or under panelboards, and elctrical equipment must be protected from condensation or drips form the pipe or duct.
It is a electrical code rule taken from the National Electrical Code book. It has to do with multi wire branch circuits.
cpt code is 92960
It is what the electrical code book in the United States is called. In questions and answers it is usually shortened to the letters NEC.
It does not
The most current edition of the National Electrical Code. At this time it is "NEC 2008."
National Electrical Code
Not an electrical code issue
Each country has its own electrical wiring code so it depends where the question comes from.
cpt code is 92960
role of national electric code in the design of electrical installation
What authority enforces the standards set by the Canadian electrical code?
The San Andreas Fault lies north of area code 626 (Pasadena, CA), passing through or near Palmdale and San Bernardino. However, there are many other active faults in the area, some of which pass through area code 626.
It is a electrical code rule taken from the National Electrical Code book. It has to do with multi wire branch circuits.
cpt code is 92960
cpt code is 92960
The electrical system must conform to the electrical code in who's jurisdiction it is to be built. Most electrical engineers when designing a system use the code book constantly. In actual fact they over design above what the code book calls for as the code book rules are the minimum requirements for safe installations.
It is what the electrical code book in the United States is called. In questions and answers it is usually shortened to the letters NEC.