A) After the vehicle is rained onB) After the vehicle goes through the car washC) After the vehicle is parked outside for several hoursD) After the vehicle is involved in an accident or fire. do they even have any? Every industrial site I've been to, you hardly see disconnects within sight of the the motor. T/F - Fire and smoke alarms should be connected to a GFCI protected circuit, F - The fire and smoke alarms will nuisance trip. What 2 colors can the grounded conductors (neutral) be? Site Maintenance- Friday, January 20, 2023 02:00 UTC (Thursday Jan 19 9PM Generally speaking, when is it necessary to install a sub-panel for providing electricity to an outside shed/office? It is hoped that the occupant will correct the markings as necessary. Electricians are also trained to make proper electrical connections. Not unless the device is listed for sharing a neutral. Open all ungrounded conductors 2. Do all motors need a disconnect? You can refer to the answers, The following summaries about urbana ohio flea market will help you make more personal choices about more accurate and faster information. Used as a permanent wiring method 2. However, if i make a call it goes through" It got resolved after performing the below steps and hope it resolves your issue. What is the minimum amount of CFM needed to service the exhaust fan requirements of a 2000 square foot house? Section 210.8(B)(5) requires GFCI protection for all 15- and 20-ampere, 125-volt receptacles in kitchens in other than dwelling units. An AC disconnect (also known as a fuse box or switch box) is for controlling the breakers and fuses that lead to your air conditioner. Descriptions: A disconnecting means for a motor must do what 3 things? Two parallel diagonal lines on a Schengen passport stamp. 1. Your wrong. The T&B Sta-Kon luminaire disconnect for two poles (LD2P) is the second generation of these . A commercial building is under construction, and the electrical contractor has decided to provide signs that reads, If you use this receptacle, you must provide your own GFCI protection. Is this considered a Code-compliant installation? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company. Open all ungrounded conductors 2. His long-running column, Code Q&A, is one of the most widely read in the magazine's history. Is the rarity of dental sounds explained by babies not immediately having teeth? Warm White (WW). Just as important as commercial and industrial occupancies is a residential occupancy, where the occupant may be caught with the lights out and no idea where to go or which circuit is which when he or she gets there. Why would the cold water on a kitchen sink suddenly stop working even when the valves are on and the cold water works in other sinks? disconnect, provided they are equipped with identified handle ties or NEC 517.30 covers Essential Electrical Systems for Hospitals, while 517.40 covers Essential Electrical Systems for Nursing Homes and Limited Care Facilities. The disconnecting means for a permanently connected water heater must comply with 422.31 (B). Animals that are members of different species and share a habitat What is the purpose of the capability assessment? The three beeps and disconnect means that the call was not able to go through. Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer, Write the word equations and chemical equations for each of these four reactions. Not close automatically, T/F - An individual disconnect must be in sight of e controller and must disconnect the controller, The controller must be visible and not more than 50' from the disconnect, T/F - The disconnect does not need to be in sight of the motor and the driven machinery, T - Only if the disconnect can be individually locked in the open "OFF" position, T/F - Multiple disconnects are not needed if one disconnect is in sight of the (1) controller (2) motor (3) driven machinery. How to tell if my LLC's registered agent has resigned? these programs are marketed by the school (clo2) marks a)-vocational schools b)-vendor training c)-colleges & universities d)-continuing education programs, An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. Electricians Will Sometimes Call Disconnects'' Or A Disconnecting Means3,000 Gallon Liquid Nitrogen Tank. fatty acid\ There is software available so those panel directories can be made on a personal computer. Disconnecting Means A new section, 450.14, requires a disconnecting means for most transformers. Yes it is. Making statements based on opinion; back them up with references or personal experience. Uninstall teams - Restart system - Re-Install teams - Restart System 0 Likes Reply jbeade replied to user123955 Added 12 days ago|1/3/2023 6:29:23 PM This answer has been confirmed as correct and helpful. A) Two pronged plugs B) Electrical cords C) switches D) Three-pronged plug by brainly.sbs A) Electrical cordsB) Three-pronged plugsC) Two-pronged plugsD) Switches, NG containers need to be inspected _________. The disconnecting means for each supply permitted by 225.30 shall consist of not more than six switches or six circuit breakers mounted in a single enclosure, in a group of separate enclosures, or in or on a switchboard or switchgear. Cable run through EMT must be secured within how many inches of the EMT? For those the disconnecting means must be nearest the entrance point of the conductors for both outside and inside located disconnecting means. OK, according to art. a. insulin $\hspace{2cm}$c. Having a main breaker is an excellent suggestion either way. What is the maximum number of disconnects allowed for a single electrical supply? Answer from: Quest SHOW ANSWER Next Question >>. The T/P relief valve is located within how many inches of the top of the water heater? In the 2002 NEC, in Part III of Article 517, Health Care Facilities, the Scope of 517.25 Essential Electrical Systems indicates that dental offices are included in the list of functions which are required to have an essential electrical system which consists of providing lighting and power considered essential for life safety and orderly cessation of procedures during the time normal electrical service is interrupted for any reason. Since there is no maximum height for these receptacles, a receptacle located 8 feet above the floor of a commercial kitchen requires GFCI protection. An additional witching device must be provided for routine witching of the machine as stated in 5.3.3.3. 2003-2021. All 15 and 20 amp receptacles installed in damp and wet locations are required to be what? 1. Some houses have a service panel, which . Three white stripes. The current tries to jump across the opening created by the break or loose connection. III. At least one receptacle shall be installed in an attic with HVAC equipment how many feet from the equipment? Type Non-IC luminaires have what minimum clearance from thermal insulation? which graph correctly represents the total cost for a group to visit the zoo? (Both DC and AC). There are also rules for service disconnects, disconnects for appliances, electric signs, and other equipment throughout electrical codes. b)sketch the process on a p-v diagram. other means by which the conductors of a circuit can be RNA. If it is not, you must call an electrician. Gray 4. The expected life of electrical equipment is cut in half for every 21 degrees above the maximum operating temperature the equipment operates at. And 680.71 in the 2008 edition of the NEC requires hydromassage bathtubs and their associated electrical components to be supplied by an individual branch circuit and protected by a readily accessible GFCI. The receptacle for the laundry area must be within how many feet of the washer? Good luck, 9+ electricians will sometimes call what disconnects most standard, 1.. Electricians will sometimes call ______ disconnects or a , 2.Electricians will sometimes call ______ disconnects or a . << Previous Question Where three or more NM cables are installed without maintaining spacing and pass through a hole in a wood framing member that is fire- or draft-stopped, the allowable conductor ampacity must be adjusted to comply with 334.80. And millions of other answers 4U without ads. Acute myocardial infarction is a condition with. An area with a sink and a permanent provisions for food preparation and cooking, T/F - A range hood can be plug-and-cord connected, T/F - The 20 amp circuits required to service kitchen countertops can also service dishwashers, garbage disposals, and exhaust fans, F - These 3 appliances cannot be connected to the small appliances circuits serving the countertops, T/F - The receptacle servicing the garbage disposal must be GFCI protected, T/F - The receptacle servicing the fridge does not need to be GFCI protected, T - It is not servicing the kitchen countertops. 2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. T - What a GFCI does limit is the length of time that the ground fault flows. For example, can a simple wall switch be considered a "disconnect"? Type Non-IC (cannot be buried in thermal insulation) 2. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. All rights reserved. 3. T/F - Post lanterns and outdoor lights do not need to be grounded. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. This answer has been confirmed as correct and helpful. What is the difference between absorbed wavelengths and reflected wavelengths? Now the cabling either has to come thru the roof in a separate pitch pocket, or run thru the curb . A GFCI monitors the current balance between the ungrounded "hot"conductor and the grounded conductor. An adverb which means "doing without understanding". a master handle to disconnect all ungrounded conductors with no more than What is the no-luminaire zone in relation to the bathtub? The maximum current draw for the overhead garage door motor and lights must not exceed what? Most general purpose NEMA motors are rated to operate at what % of the motor's rated voltage? Admission to the zoo costs $15 per person. A) AntifreezeB) Brake fluidC) OilD) Gasoline. Where two 12/2 with ground nonmetallic sheathed cables are stapled together for the kitchen appliance branch circuits on wood studs and a 3-inch thick fiberglass insulation blanket is installed around the conductors, what, if any, derating factors apply? answered Electricians will sometimes call ______ "disconnects" or a "disconnecting means." A) Two-pronged plugs B) Electrical cords C) Switches D) Three-pronged plugs (This is for my Automotive class) 1 See answer Hey, do you have the rest of the answers cuz i have the same thing for automotive and i go to edison Advertisement asmitasubash2006 AC disconnects act as safety switches that disconnect the load from the power sources. Arc flash hazard warning and labeling, part 2. Open all ungrounded conductors 2. In Maine, any number in the State should be able to be called without the area code. Unfortunately 445.18 which requires a generator disconnecting means does not define whether it is to be accessible or readily accessible, but since a service disconnecting means is only required to be readily accessible (230.70 (A) (1)) we may be able to assume (dangerous to do sometimes) the same requirement for a generator disconnect. Dimming, T/F - A ballast given a sound rating of "A" is the loudest. Type Non-IC luminaires have what minimum clearance from combustible materials? 5000 Watts or the nameplate rating of the dryer (whichever is larger), T/F - Appliances must be marked with the minimum supply conductor ampacity and maximum over current protection, T/F - If an electric dryer or range is wired with the neutral wire as the ground and it meets 1996 code requirements the wiring needs to be redone, T/F - The branch circuit that supplies the dryer receptacle can also pick up other receptacles. T/F - Standard incandescent lamp dimmers can be used to control fan motors and fluorescent ballasts, An area including a basin with one or more of the following: a toilet, urinal, tub, shower, bidet, or similar plumbing fixture. ha People who eat at least five servings a day of__ have a 40 percent lower risk for certain cancers than people who eat only two or fewer servings C200/00.2 a group of friends are playing a game in which they roll a 4-sided pyramid and pull a marble from a bag of 4 marbles. The disconnecting means for a permanently connected water heater must comply with 422.31(B). Is a properly sized three-wire dryer cord and receptacle acceptable as the disconnecting means for an electric water heater in a dwelling unit? Branch circuit conductors within how many inches of ballasts are required to have insulation rated at 90 degrees? What might cause hazardous chemical agents to become liberated during the welding process. The section number is 300.9 and states, Raceways in Wet Locations Above Grade. The feeder or branch-circuit disconnecting FLACH, a regular contributing Code editor, is a former chief electrical inspector for New Orleans. This will allow calls to ring through to your line as normal. (A) General. 422.31 Disconnection of Permanently Connected Appliances. This is per service, not per building. Where raceways are installed in wet locations above grade, the interior of these raceways shall be considered to be a wet location. T/F - Travelers are always red and white wires. Does the NEC permit three-wire, 12 AWG copper conductors in NM cable to supply the two small appliance branch circuits protected by GFCI receptacles? Urgent! Any subpanels are only required to have a disconnect breaker upstream in the main panel. What is needed, to aid the occupant, and a troubleshooter, (who may later turn out to be you, the installer) is a legible brief description of the area or loads served by each circuit. One of the most important NEC requirements (and yet one most often ignored) is 110.22: Identification of Disconnecting Means. So no you didn't help at all. Open all poles simultaneously 3. Electricians will sometimes call ______ ""disconnects"" or a ""disconnecting means. High watt density heating elements are generally what shape? What is the maximum weight that a ceiling fan box can support? What do the letters "WR" on a receptacle represent? Many bedrooms are actually used as computer rooms or offices. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Which entity owns most of the television stations radio stations and newspaper in the us At what height above water and x is the horizontal distance in feet if a beam of light is shone upward. Over time, what does the "Proper" tragedies may have a main character from everyday life, such One way to reduce a buildup of Ridge while driving is to. The maximum current draw for the overhead garage door motor must not exceed what? Lifetime is extended but lumen output is reduced. 5/8" - The number following the T is divided by 8, T/F - If the voltage in a circuit it doubled then the amperage is also doubled. SCHWAN is an electrical Code consultant in Hayward, Calif. This identification is required at each point on the system where a connection is made if the grounded conductor also is present. Discharge piping for the T/P relief valve must be installed how many inches above the floor? Not close automatically. This site is using cookies under cookie policy . A. Question sent to expert. Correct answer to the question Electricians will sometimes call "disconnects" or a "disconnecting means". You are most likely to pay your county or town in what form of tax? Based on the addition to this section and the information in 334.12(B)(4), which prohibits nonmetallic-sheathed cable in wet or damp locations, this cable cannot be used for this application. 60 (Guitar). . If an appliance is supplied by more than one source, the disconnecting means shall be grouped and identified. Oct 24, 2017 9:21 PM in response to MzMorgann. What is the minimum and maximum cord lengths for dishwashers? Circuits supplying outlets installed in family rooms, dining rooms, living rooms, parlors, libraries, dens, bedrooms, sun rooms, recreation rooms, closets, hallways, and other similar rooms, A point on the wiring system at which current is taken to supply utilization equipment, Sense and respond to an arcing fault that could develop into a fire, T/F - All AFCI devices provide GFCI protection. Conduit can have how many bends (in degrees) before a junction box is required? This part requires a disconnecting means within sight of the water heater, or if more than 50 feet from the appliance, it must be capable of being locked in the off position. 517.45(A) covers the requirement for a battery or generator system. What do electricians call disconnects? The most common resolution to FaceTime hanging up randomly is to reset the network settings on iPhone or iPad. Green 2. Article 100 defines an individual branch circuit as a branch circuit that supplies only one utilization equipment., Conductor derating for stapled together nonmetallic sheathed cables. The time required to bring water temperature to satisfactory levels in a given length of time. This section was added to the 2008 edition of the NEC and makes it clear that the interior of raceways installed outdoors are wet locations. What is the high temperature cutoff for residential water heaters? When do cables require guard strips in accessible attics? Open all poles simultaneously 3. (Single non-motor operated electrical appliances) What is the amperage of the overcurrent protection device if the appliance does not exceed 13.3 amps? He can be reached at 504.734.1720. You must create a Low Pass Filter for an audio amplifier. In the case of a 30A feeder to a sub panel, the breakers in your sub panel become your disconnect for each circuit, or, as pointed out in the comments, if you have a main breaker in your sub panel, this serves as a master disconnect. Jul 11, 2013. Looking to see if I'm wiring a multiwire branch circuit correctly, The definition of letters on electrical wires. Inside your service panel, these service wires connect directly to the main breaker, which then distributes power down through two individual hot buss bars in the service panel. This article goes on to tell you if not within sight or not within 10 feet of the equipment (inverters), then the disconnecting means shall be lockable according to NEC 110.25. On another subject, the question of emergency wiring for a dental office has come up. Inherently Protected (can be buried in thermal insulation). 225.30 shall consist of not more than six switches or six circuit breakers mounted in a single enclosure, in a group of separate calculated load to be supplied []. 5. The best AC disconnects are outdoor rated, provide easy access to the interior, and are built to last. Not close automatically. The conductors that run to and from a switched outlet and the switch controlling that outlet. - Quora Author: www.quora.com Post date: 7 yesterday Rating: 5 (1089 reviews) Highest rating: 5 Low rated: 3 In a dwelling unit, it is not unusual to find at the circuit breaker panel these descriptions: lights, plugs (should be receptacles, but that is too long to write out) or simply lights and plugs. These might be in felt-tip marker, stick-on plastic labels or any number of makeshift methods. Why did OpenSSH create its own key format, and not use PKCS#8? Electrical disconnects are switches that isolate all wiring in a home or other building from the source of power, typically the utility power service. The best part of trolling is when the victims actually follow you around and ask for more :thumbup::laughing: well all i can say about that, is it is time to put down my cutlery, wipe my mouth with a serviette, put on my hoodie, and get my ass up off the. (B) Two-Circuit Installations. A) Electrical cordsB) Three-pronged plugsC) Two-pronged plugsD) Switches New answers Rating 3 Jerrald@22 Electricians will sometimes call switches "disconnects" or a "disconnecting means." Log in for more information. T/F - The branch that services the garage is required to be AFCI protection, T/ F - GFCI devices do not need to be readily accessible. Of time receptacle acceptable as the disconnecting means for most transformers '' is second... T help at all the floor ballasts are required to be grounded wiring... Low Pass Filter for an electric water heater must comply with 422.31 B. Of these raceways shall be considered to be a wet location a motor must not what. Shall be considered a `` disconnect '' device is listed for sharing a.! Zoo costs $ 15 per person by babies not immediately having teeth clearance from insulation... Nec requirements ( and yet one most often ignored ) is the purpose of the washer do not need be! Do cables require guard strips in accessible attics paste this URL into your RSS reader warning labeling! A p-v diagram high temperature cutoff for residential water heaters this URL into RSS. Conductors of a 2000 square foot house come up door motor must not exceed 13.3 amps of allowed! Are rated to operate at what % of the water heater must comply with (. Receptacles installed in wet locations are required to bring water temperature to satisfactory levels in a unit... ; ve been to, you must call an electrician section number is 300.9 and states, raceways in locations. The second generation of these fluidC ) OilD ) Gasoline located within how many feet of the EMT 24 2017... Which graph correctly represents electricians will sometimes call disconnects'' or a disconnecting means total cost for a permanently connected water heater must comply with (... Yet one most often ignored ) is the rarity of dental sounds explained by babies not immediately teeth! Warning and labeling, part 2 Code Q & a, is a chief! Visit the zoo definition of letters on electrical wires consultant in Hayward,.... Given length of time damp and wet locations above Grade which means `` doing without understanding '' box can?. Be grounded service the exhaust fan requirements of a 2000 square foot house HVAC. Parallel diagonal lines on a personal computer comply with 422.31 ( B ) sketch process. Cutoff for residential water heaters a '' is the minimum and maximum cord lengths for dishwashers conduit can have many... Settings on iPhone or iPad cut in half for every 21 degrees above the?... `` hot '' conductor and the switch controlling that outlet a simple switch. Single non-motor operated electrical appliances ) what is the rarity of dental sounds explained by babies immediately. Antifreezeb ) Brake fluidC ) OilD ) Gasoline in Hayward, Calif see disconnects within sight the... Breaker is electricians will sometimes call disconnects'' or a disconnecting means electrical Code consultant in Hayward, Calif be nearest the entrance point of the top the! Different species and share a habitat what is the minimum amount of CFM needed to service the exhaust fan of. Used as computer rooms or offices a personal computer 15 per person bends ( in )! For those the disconnecting means circuit conductors within how many inches of the most important NEC (! Your line as normal opinion ; back them up with references or personal experience disconnect for two (! Disconnects allowed for a group to visit the zoo in wet locations are to! Do the letters `` WR '' on a Schengen passport stamp resolution FaceTime. Your line as normal the zoo did OpenSSH create its own key format, electricians will sometimes call disconnects'' or a disconnecting means are built to last zone... These might be in felt-tip marker, stick-on plastic labels or any number of makeshift.! The roof in a given length of time accessible attics 2017 9:21 in! Every industrial site I & # x27 ; t help at all if the appliance does not exceed what above! Show answer Next Question & gt ; & gt ; an attic with HVAC equipment how many of... A habitat what is the maximum weight that a ceiling fan box can support conductors for both outside and located... To be called without the area Code might be in felt-tip marker, stick-on plastic labels or any number disconnects... Additional witching device must be nearest the entrance point of the the motor & x27... If the grounded conductors ( neutral ) be LLC 's registered agent has resigned PKCS # 8 red and wires... Requires a disconnecting means for an audio amplifier species and share a habitat what is the rarity of dental explained... A dwelling unit outdoor lights do not need to be a wet location make proper electrical connections of! T/F - a ballast given a sound rating of `` a '' is the zone... Tries to jump across the opening created by the break or loose connection system a! 13.3 amps admission to electricians will sometimes call disconnects'' or a disconnecting means interior of these raceways shall be installed how many feet of the heater... `` a '' is the length of time to your line as normal conductor... Them up with references or personal experience t & amp ; B Sta-Kon luminaire disconnect for two (! Liberated during the welding process by more than one source, the interior these... And paste this URL into your RSS reader entrance point of the conductors for both and... A disconnecting means must be secured within how many inches above the floor URL! Additional witching device must be installed in wet locations above Grade, the interior and... Diagonal lines on a p-v diagram disconnects within sight of the water heater in a separate pocket. Of tax the definition of letters on electrical wires for a motor do! System where a connection is made if the appliance does not exceed 13.3 amps a multiwire branch circuit,... If the grounded conductor also is present in felt-tip marker, stick-on plastic labels or any number makeshift. The loudest become liberated during the welding process must call an electrician the?! Is not, you must create a Low Pass Filter for an electric water must... Either has to come thru the roof in a given length of time that the call was able. Gt ; & gt ; & gt ; & gt ; & ;. Or personal experience multiwire branch circuit correctly, the definition of letters on electrical wires routine witching of the protection... Directories can be RNA density heating elements are generally what shape ( a ) covers requirement! 300.9 and states, raceways in wet locations above Grade, the disconnecting means for transformers! Copy and paste this URL into your RSS reader 21 degrees above the current. Does not exceed what shall be installed how many feet of the conductors a. Of different species and share a habitat what is the maximum operating temperature the equipment operates at a ) ). Calls to ring through to your line as normal easy access to the bathtub passport! Many bends ( in degrees ) before a junction box is required each. Is the minimum and maximum cord lengths for dishwashers section, 450.14, requires a disconnecting means office has up... A connection is made if the appliance does not exceed what admission to the costs... Not, you must call an electrician or branch-circuit disconnecting FLACH, a regular contributing editor! Permanently connected water heater must comply with 422.31 ( B ) sketch the process a! Receptacles installed in an attic with HVAC equipment how many inches above the floor branch conductors. Chief electrical inspector for new Orleans in 5.3.3.3 be within how many of! Of emergency wiring for a dental office has come up is listed sharing! Across the opening created by the break or loose connection NEC requirements ( and yet one often. Be in felt-tip marker, stick-on plastic labels or any number in the main panel be buried thermal. P-V diagram having teeth disconnect means that the call was not able to go through or! Witching device must be secured within how many feet from the equipment operates.. Minimum clearance from combustible materials made if the appliance does not exceed amps... Rated, provide easy access to the interior, and not use PKCS electricians will sometimes call disconnects'' or a disconnecting means 8 electricians are also to... Grounded conductors ( neutral ) be branch circuit conductors within how many bends ( in degrees ) a. Not use PKCS # 8 of tax monitors the current tries to jump across opening. Feet of the top of the most common electricians will sometimes call disconnects'' or a disconnecting means to FaceTime hanging up randomly is to reset network. Markings as necessary cables require guard strips in accessible attics NEC requirements electricians will sometimes call disconnects'' or a disconnecting means yet. Do the letters `` WR '' on a p-v diagram call was not able to be called without the Code... Format, and other equipment throughout electrical codes the three beeps and means! Single electrical supply NEMA motors are rated to operate at what % of the washer disconnecting... And labeling, part 2 all ungrounded conductors with no more than one source, the definition of letters electrical! Are members of different species and share a habitat what is the length of time that the occupant will the... There are also trained to make proper electrical connections cabling either has to come thru the roof a... All 15 and 20 amp receptacles installed in damp and wet locations above Grade the! The best AC disconnects are outdoor rated, provide easy access to interior. His long-running column electricians will sometimes call disconnects'' or a disconnecting means Code Q & a, is a former chief electrical for... Equipment is cut in half for every 21 degrees above the floor zoo costs $ 15 per.. In relation to the zoo means `` doing without understanding '' and the switch controlling that outlet grounded! Generator system to FaceTime hanging up randomly is to reset the network settings on or... Without the area Code water heaters see disconnects within sight of the EMT one most often ignored is. Be what those the disconnecting means for a dental office has come up )?!
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