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- Grounding System for attached building | Information by Electrical . . .
Hi Everyone, We had a project for a 3-story building a few years ago Client now wants to expand the building with another smaller 3 story building connected by outdoor hallways in each level Do I need to provide a grounding system in first floor electrical room, or can be bonded to the
- Steel building grounding | Information by Electrical Professionals for . . .
OK, Let's assume that the steel structure has every steels connected with each other and the building has 100 steel columns How many steel columns need to be grounded with ground rod? I am not asking the bonding jumper between steel column to electrical grounding system
- Water main grounding | Information by Electrical Professionals for . . .
Hello, some jurisdictions in my area are requiring us to bond the water within 5 feet of the building entrance They are saying that this is not an option under any circumstances The way that I interpret the code I only have to do that if I’m wanting to use it as a grounding conductor to
- Building Connected? Your experiences, please. . . | Information by . . .
Building Connected? Your experiences, please | Information by Electrical Professionals for Electrical Professionals Home Forums Active Forums Business Management Estimating
- building steel as grounding electrode | Information by Electrical . . .
to be connected at the following locations and used to extend the connection to an electrode (s): (1) Interior metal water piping located not more than 1 52 m (5 ft) from the point of entrance to the building shall be permitted to be used as a conductor to interconnect electrodes that are part of the grounding electrode system
- Is this one building or two? - Mike Holts Forum
I'm not aware of anything in the building code that determines in black and white whether the structure (s) you are talking about are one or two buildings, but I would tend to agree that the continuous roof makes them one building This makes me wonder however, if a continuous roof doesn't create one building and a continuous footing is required for it to be one building, how many buildings
- Grounding requirements for multiple services | Information by . . .
is connected to a grounding electrode in or at a building or structure, the same electrode shall be used to ground conductor enclosures and equipment in or on that building or structure Where separate services, feeders, or branch circuits supply a building and are required to be connected to a grounding electrode (s), the same grounding
- Separate structure? | Information by Electrical Professionals for . . .
Would a separate building on the same concrete slab have to comply with 225 31 225 32? Specific situation is the service for the residence has been built on the garage The garage and house are not connected structurally other than the slab The service at the garage is an exterior service
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