1/2/2019 at 12:37:37 AM. Electrical panels themselves should always be installed indoors and away from the damp. Subpanels and main panels alike have specific rules that need to be followed according to the National Electrical Code (NEC). Clearance distance specifications & codes: this article provides an index to detailed specifications of clearance distances for components & features found on residential & commercial sites, such as clearance distances for LP tanks, oil storage tanks, septic system components, water wells, electrical components, electrical service entry, chimneys, and other features. Many homeowners would believe “since it is allowed, it must be safe” which obviously is not the case. If ducts cross instead of moving parallel, at least 6 inches of space needs to exist. The front of the panel has over 1 meter clearance but the water heater about 2' to the side if the panel. To ensure that an electrical panel can be accessed at all times – during inspection, maintenance or emergency – OSHA has determined that the working space in front of the equipment must be at least 30-inches wide (or the width of the equipment). None of those clearances are required if you turn off the electrical supply to the panel before working on the exposed parts. Mike Holt. Thanks for the reply guys, I do have the clearance in front of the panel but the water heater is off to the side of the panel about 20". When that occurs, distance between plumbing and electrical panels is usually not a concern, although some components should be kept separate. How many people are being electrocuted by working in a panel and touching a sink or a pipe? Electrical - AC & DC - water in electrical panel - New to the forum - great source of information! wide, three feet deep and six feet eight inches high in the national electric code. Wouldnt there be modern standards of 36in in depth and 30 inches wide that has to be met? Redwood Master Plumber. On the same note, it is not allowed because it doesn’t meet the clearance for work space. The GFCI cuts off power to the appliance when it registers a leakage of current (as would occur if some of the current was conducted through a person or water… Sounds to me as the clearances that are governing the position of the water heater are the NEC's panel clearances. wide, three feet deep and six feet eight inches high in the national electric code. So, was that appliance circuit GFCI protected? This is “code” for “my opinion matters more than anyone else’s does.”. I would have a professional come take a look. Today I got a call from the electrical contractor telling me that this was an unacceptable layout because the sink was too close to the panel and that the closest panel needs to be in a water/rain proof enclosure. Items are always located next to an electrical panel. Crowding a Service Panel. I am sure other codes are concerned with life safety to some aspect also. Water in the electrical panel [ 3 Answers ] I had a leak in my kitchen sink while on vacation. at least they have an air gap for the washer drain hose! In this particular case, the working space requirements are not in compliance. However, when it comes to the electrical panel, the dedicated panel board space that extends from the floor to 6 feet above the panel board, should remain free of all piping and similar materials. The clearances are even greater for network-powered broadband communications systems. As you'll note in the Table, there are three conditions noted for two voltage levels 150V or less and 151V to 600V-to-ground. If the code making panels are not seeing data to require a change preventing a water source next to a panel why do you think it is an issue? 110.26 (F)(1) also requires that electrical equipment have a "dedicated space" Most homeowners and likewise simply think a water heater cannot be near a panel, for what reason I don't know. im asking for distence between water supply,water heater and the electrical panel. GFCI protection is required for ALL receptacles that supply power to the pool equipment, such as water heaters and pump motors. Share this conversation. Wiring concerns and codes are more focused on the distance between outlets and similar concerns. These panels are connected to major appliances, wiring and primary systems in the house that need electricity to operate. Building codes differ within states and cities. I … At least one entrance not less than 24 inches (610 mm) wide and 6 feet 6 inches (1.98 m) high shall be provided to give access to the working space about electric equipment. Panel Clearance. Show More . We prefer a 10-foot clearance from the natural gas meter assembly in the cases of sources of ignition and air intakes, including doors and windows. As for the original question, if that was the only place to locate the panel and water fountain I see no problem per the NEC. NOTE: This table does not apply to underground wiring for outdoor pools, spas, or hot tubs - see NEC Article 680. Some more details: Breaker panel must be at least 4 feet off the ground, but no higher than 6 feet. On the same note, it is not allowed because it doesn’t meet the clearance for work space. I think you need to read a little bit more. On the other hand, building owners are looking for ways to mini-mize the size of electrical equipment in order to accommodate more building space for productive uses, thus minimizing costs. Save Share. Grounding of the electrical Plumbing and electrical lines, despite their differences, rarely interfere with each other, and there is no overarching rule for space between the two. The clearance space needed around a hot water heater is dependent upon whether the heater is a gas or electric model. Description of Clearance: Distance (min) Left to Right the minimum clearance: 0.9 Meter (3 Ft) Distance between Panel and wall: 1.0 Meter: Distance between Panel and Ceiling: 0.9 Meter: Clear Height in front of Panel >480V: 2.0 Meter: Clear Height in front of Panel <480V: 0.9 Meter (3 Ft) Clearance When Facing Other Electrical Panels <480V: 0.9 Meter (3 Ft) Keep the ducts for other lines at least 12 inches away from the supply conductors. Electric current cannot exist without an unbroken path to and from the conductor. Maintaining clearances around electric panels . Here’s a good rule of thumb: If you can’t park a refrigerator in front of the panel, you don’t have enough working space. OUTDOOR Voltage in KV Phase… The clearance space needed around a hot water heater is dependent upon whether the heater is a gas or electric model. For equipment designed for floor mounting, clearance between top surfaces and adjacent surfaces shall be provided to dissipate rising warm air. The working clearance in front of the equipment on which you're working is also dependent on the composition of the facing wall and whether it houses live electrical parts. I've recently been asked to document the specific regulations concerning temporary storage of items in front of electrical panels. When you plug in a device (e.g., a power tool), the electricity takes the easiest path from the plug-in, to the tool, and back to the power source. A clearance of at least 3 feet is required for equipment using 120 to 250 volts. GFCI protection is required for ALL 120V to 240V single-phase pump motors; Image source Lighting. “Electric parts” is a classification for unattached electric parts which primarily carry or generate electrical currents. Electrician: Mike G., Master Electrician replied 8 years ago. This is action is also known as creating or completing an electrical circuit. Unlike other heating devices, electric heaters do not require a minimum clearance. im asking for distence between water supply,water heater and the electrical panel. I realize that by NEC 2005 Article 110.26 Table 110.26(A)(1), that our 480 VAC control cabinet must have a minimum of 42" of working space in front of it. The working clearance in front of the equipment on which you're working is also dependent on the composition of the facing wall and whether it houses live electrical parts. I just saw this one today that was the best example of disregard I have seen so far. You must measure distances from live parts or from the front of the enclosure or opening in which the live parts are enclosed. Where PPE is relied upon for worker protection, an electrical hazard is considered to remain and it is still necessary to address safety requirements for other workers in the area. D. Minimum Clearance Requirements Figure 2-19, “Electric and Gas Meter Set Separation Dimensions and Clearances,” found below, Figure 2-20, “Gas Meter Set Clearance From Building Openings,” on Page 2-29, and Figure 2-21, “Gas Regulator Set Clearance Requirement From Sources of Ignition,” on Page 2-30, all represent various metering facilities’ clearance requirements. 1 - 12 of 12 Posts. There is no clearance issue with regard to a water heater, or even a sink, and an electrical panel. Someone might try to sit in the tub full of water while working in the panel. Charles from Jawz Electric Ltd. in Edmonton. There is no clearance issue with regard to a water heater, or even a sink, and an electrical panel. 1910.303(c) The only issue is with working clearances, and this is an issue regardless of what is around the panel. If there’s plumbing nearby, the box should be weatherproofed. Twenty-four inches of service clearance in front and two inches on the back and sides is recommended for gas water heaters, whereas electric heaters do not require minimum clearance. Broadband cable must be located no less than 22.5 ft from water or the base of diving structures, and no less than 14.5 ft from observation stands or diving platforms. At the end of the day the client has the choice to make it safe or leave it…WHY…because your inspection is not a code inspection and simply a recommendation for safety. I now have one line that will not come back up. As with many other things there is only inherent danger when something is used outside of the design constraints. I understand that it is typically not a problem and that there are no specific NEC requirements in regards to water sources and panel installations. Meaning, the panel can be at the extreme side of the 30" space as long as the space is clear for 30". This has probably happened to several people and was a reason for setting clearance standards in the NEC. Keep the ducts for other lines at least 12 inches away from the supply conductors.

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