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Chapter 1 Review Answer Key – Gas Line Bonding In Cincinnati, Oh & Northern Ky

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"It is not required. The intent of the code is to provide a Grounding electrode to communicate/dissipate to the ground. It would do this to a much smaller extent anyway as electricity seeks all paths.

How To Bond A Gas Line To Power Ground

Is the main ground wire part of the ground system that can be used to clamp the gas line bonding wire to? Cases have been reported involving CSST systems damaged during lighting storms due to inadequate electrical bonding to ground. The connection should be as short as practical. If the current has to travel along the CSST before it reaches the bonding wire, you might as well not even use a wire. Again, feeling some resistance is expected. Is there any harm in bonding the gas piping to the already bonded interior metal water piping at the gas fired water heater with no electric equipment on it? So why are my local building departments requiring the independent bonding? Ensure all tubings and fittings are clean and dry before any installation. When our propane system was converted to natural gas the contractor used a combination of existing iron pipe and yellow CSST pipe. Bonding gas line to ground - Electrical Inspections. The bonding clamp must be accessible and can be located outdoors or indoors. Concrete encased reinforcing steel.

Anyway, in most cases the grounding conductor used on gas appliances is sufficient to handle the required bonding of a gas line. This keeps complications to a minimum and protects the pipeline's structural integrity. However, there is one effective preventative measure that not all homes have taken advantage of yet to reduce their risk of a gas leak, electrical shock, or house fire: gas line bonding. Electrician clamped the wire from the gas line to the main ground wire. Neutral) and the grounded ( Neutral) / grounding ( ground) connection is so important. 02-13-2019, 11:57 AM #17. Trust me I know about and understand all about grounding and bonding of a service. Bonding gas equipment normally relies on smaller conductors used for motors associated with residential gas equipment. 104(B) Other Metal Piping. Natural gas - Bonding gas piping, flexible CSST in conjuction with Iron pipe. A) Metal Water Piping.

How To Bond A Gasoline Prices

The picture I posted shows an improperly bonded CSST gas line more likely to create damage than to avert it in the case of a lightening strike. Been there, seen that. I see no attempt to bond/ground the gas piping. There is other csst in the house so I want to get it done. And CSST manufacturers require addition bonding.

This type of bonding can be done on newly built homes as well as older homes and buildings. Pipe straps, bands, or hangers for securing pipes. My questions are: -. The service equipment enclosure is bonded to the grounding electrode system through the grounded service conductor. When a gas line is not bonded to an electrical system ground wire, the piping can be charged by a lightning strike nearby. To belabor what's probably obvious, when we're talking conductor sizes, 250. Check your appliance's manufacturing guide for more details. How to bond gas line. Many people wish to replace old piping as part of their maintenance.

How To Bond A Gas Line To Electrical Panel

Deburring blade or utility knife. All applicable CSST bonding requirements must be met unless the piping material is certified for lightning strike protection. Customers who found this page usually looking for information about csst bonding, gas line bonding, csst grounding, csst fires. If lightning strikes an ungrounded natural gas pipe, the energy from the lightning bolt could cause the gas to ignite and explode. CSST Gas Line Bonding - Electrician Services Offered by Daniel Electric. The points of attachment of the bonding jumper(s) shall be accessible. 1 Canadian Electrical Code, Part I. requirements (BC Electrical Code) except where specific conditions are met.

Applying a tight bond is relatively straightforward once you follow the guidelines and regulations relevant to your jurisdiction and the materials you use. Bonding and grounding reduces the risk of arcing and other related damage. As you said, the piping is interconnected. A different discussion). If you have a boiler or heating system powered by natural gas, you likely know the warning signs of gas line pipe leaks. If I'm not mistaken the whole idea of grounding or bonding as it relates to lightening suppression is to prevent certain parts from becoming energized. How to bond a gas line to electrical panel. Run this through the bonding clamp. And, so called black CSST isn't required to be bonded like the yellow variety is. Houses in older Columbus neighborhoods such as Clintonville, the Short North and Victorian Village were grandfathered into the city code, which did not require bonding or grounding of gas lines at the time those houses and buildings were built. The legislation requiring this disclaimer passed a couple of years ago when the state legislature decided that un-bonded CSST provided a substantial fire hazard from lightening strikes. Bob, I do not believe that bonding to the CSST will actually allow it to be a part of the ground path, any more than attaching to hard pipe or a fitting. Requirements for equipotential bonding exist within the BC Electrical code, despite gas piping systems being exempt under specified conditions in the gas code.

How To Bond Gas Line

In a ground fault of the circuit, the current is looking to go back to the source not earth. As I'm sure you know, it is supposed to be bonded on a fitting or the rigid pipe. These do not require bonding. The electric code can be found here. Bonding Clamp and Locations. At last week's NFPA conference we were shown a picture, from a forensic report, of CSST that had been pinholed by a nearby lightning strike in the opinion of the investigator, leading to an explosion. ICC-ES requires an ongoing inspection of the manufacturing facility to ensure the product continuously meets the listing requirements. This energy is enough to damage copper and steel piping and the flexible connectors between sections of pipe. Why do you need to bond a gas line. I haven't asked yet. The bonding conductor must be attached to the CSST gas piping system downstream of the point of delivery (either the natural gas meter or the LP 2nd stage regulator). Lightning produces a short burst of intense energy. System is required by local codes, a bonding clamp must be attached to either the brass TracPipe? Occam's eraser: The philosophical principle that even the simplest solution is bound to have something wrong with it. From the 2017 NEC: - 250.

Not a position substantiated by any research I've done or the millions of installations across the country (there are no successful class action lawsuits against CSST), but it does conveniently relieve Home Inspectors in Maryland from any liability. Information Bulletin: Electrical bonding requirements for gas piping systems. The jumpers are usually made of thick copper wire. The clue is the second to last sentence. In my area, the water heater is not going to provide the bond between hot and cold because dielectric fittings are typically used at the water supply connections. 102(C) size main bonding or grounding electrode conductors by the size of the ungrounded conductor/s, as in the service conductors.

Why Do You Need To Bond A Gas Line

02-12-2019, 03:29 PM #16. Tying the hot and cold together at the water heater isn't a bad idea but the connection is often times made by a tub/shower valve. Cut the CSST pipe to the desired length on a straight section with your tubing cutter. In addition to contacting Columbia Gas or the Public Utilities Commission of Ohio to locate the gas lines, home and business owners should call The Electric Connection to make sure that their gas lines are properly grounded and bonded. If possible, avoid running the bonding conductor a long distance through the building. 66 and Table: 250-66. Bonding of gas piping systems will continue to be enforced under the electrical installation permit and will only be enforced under the gas installation permit where required by the B149. Because CSST gas pipes can bond inside and outside your home, this gives you a lot of breathing space on where you can put this accessibility point. The bonding conductor must be not longer than 75 feet (22, 860 MM). FAC: Some gas appliances come with their own gas distribution system known as a 'flexible appliance connector. '

In simple terms, it connects metal parts and piping to a grounded conductor. Turn off the gas in your home, and examine all fixtures of your appliance and pipes for any breaks, damage, tears, or signs of weakness. Since my panel is quite full would it be acceptable to use a split nut on one of the 4 6 gauge ground wire going into the panel to make the bond to the black iron pipe? Local requirements vary. Therefore, the jumper above the water heater is required. This takes place where the gas lines enter the home or building. Expert Tips: - Manufacturer's instructions: Consult the manufacturer's installation instructions on all equipment, including any appliance, piping, threading, and additional tools. Re: gas line bonding. The purpose of bonding interior metal piping to the building grounding system is to provide a safe electrical path to ground should the metal piping become electrically energized. CSST Gas Line Bonding. If installed in, or attached to, a building or structure, a metal piping system(s), including gas piping, that is likely to become energized shall be bonded to the service equipment enclosure; the grounded conductor at the service; the grounding electrode conductor, if of sufficient size; or to one or more grounding electrodes used.