Basics of Trips, Interlocks, Permissives & Sequences, Instrument Errors Zero, Span, Linearity, 4-20 mA Transmitter Wiring Types : 2-Wire, 3-Wire, 4-Wire, How to Do Loop Checks During Plant Pre-Commissioning. Answer 2, What are the most common types of electric heaters used for bending PVC conduit? If it is likely that a Schedule 40 PVC (RNC) conduit will be exposed to physical damage, what can be done to ensure that the conductors in the raceway will have adequate protection? The armor is helically wound around the conductors and allows for ease of bending. Electronic Digital Right Question #3, Asked By The Publishing Lawyer/Entertainment Attorney To The Author: Can the work be circulated on CD-Rom? Bending to follow various complicated forms is quite easy with the smaller diameters. Flexible Metal conduit (FMC) is used wherever good flexibility is required due to movement or vibration of equipment, or where bends and offsets would be difficult with rigid conduit. Nice post with informative and good quality content. Sonic Adventure 2 Pc Mods, Conduit is generally installed by electricians at the site of installation of electrical equipment. Raceways can be used more easily during remodel work by allowing the conductors to be changed out or within multitenant spaces and shell buildings where landlords provide raceways for tenants future use. Turners syndrome is a rare chromosomal disorder in which girls have only one X chromosome. d. Warning labels placed on the PVC will allow Schedule 40 to be installed. Rigid Metal Conduit. Enjoyed every bit of your blog article. II. All Of Me Chords Jazz, PVC thinner in wall thickness than RMC and is known in the field as ? Armored cable (type AC) per NEC 320. You should consider contributing to our CFE Media editorial team and getting the recognition you and your company deserve. Follow the manufacturer's instructions for all tools and wear appropriate safety gear. For an overview of our products request the Product Overview Catalog (POC).All the information you need about news from JW Winco!Designing machinery may not be the most artistic pursuit in the world, but sometimes the issue of color can be essential even in industrial design. Got good insight about the topic, you can visit my blog 304 stainless steel pipe and read about this topic. Pirates Of The Caribbean At World's End Subtitles, . Flexible metal conduit (type FMC) per NEC 348. Also check power junction box, Finding debt consolidation and bankruptcy lawyer Cambridge, Kitchener or anywhere in Ontario? We've updated our labor and material cost-savings chart. Custom Pirate Ship For Sale, The fault-finding process is very difficult. Select one: d. All of them. Sure, were biased. 40 Preheat the PVC coating to 40C or 104F. Yes For reference, the NEC uses two terms regarding protection but the NEC does not define the terms physical damage or severe physical damage,, which is left to the authority having jurisdictions discretion. Miss Susie Had A Baby Clapping Game, Electrical Metallic Tubing (EMT) They are similar in appearance to water pipes and are threaded at both ends. c. 80 mils Crunchyroll Summer 2020 Lineup, You can also avail more information at SS Pipe suppliers in india. It is a path for either power or communication (low voltage) electrical wiring. But convenience and durability arent the only reasons you should consider PullEase EMT. JW Wincos new handbook will support designers and engineers with the largest selection of standard parts. IMC is a thin-wall version of RMC with a galvanized exterior and an interior corrosion resistant coating. About 1 in 10 girls with Turners syndrome suffers from an abnormal narrowing of the aorta. Type PVC limits the installed conductors insulation temperature rating to that of the listing of the PVC conduit. According to a recent study, that may be more misperception than fact. Check to see if you need a permit. If you would like more information on aluminum conduit advantages and disadvantages, get in touch with the professionals at American Conduit whenever you like. If you're in the market for aluminum parts, contact our Technical Sales Associates ator 800-877-8351 and we'll be happy to assist you in your search. Cables that wont meg properly will need to be completely replaced to resolve the issue. Meeting my expectations is tough enough. That one girl is affected? It is a threaded metal raceway that can have a primary coating of zinc, a combination of zinc and organic coatings or a nonmetallic coating, such as PVC. PVC-coated conduit is often specified for use in ? a. PVC, ServiceCPE, or EnviroPLUSJacket, AVAILABLE: Rig 400 Pro Mic Not Working, a. I. and II. Amongst the types of wiring, conduit wiring has apparently become the most preferred and commonly employed in most residential and commercial buildings. Recyclable:Aluminum is 100% recyclable without losing any of its natural characteristics. II., III., and IV. us citizenship test org, I am very enjoyed for this blog. Disadvantages of conduit wiring: It is difficult to install. V.EMT, Galvanic corrosion can be reduced by avoiding contact between dissimilar metals. This protective coating is clear, colorless, and non-staining. The when, where and why for applying certain wiring, cabling and busway methods is based on the 2017 edition of NFPA 70: National Electrical Code. Information is very informative also you can clickhigh tensile fasteners manufacturers,and get such type of info, this is the great resource to get such type ofinformation. b. Type NM cable is likely the most inexpensive method available (verify with the local jurisdiction for the application as some AHJs do not allow this method along with types SE and UF). Material costs are low. Rigid Metal Conduit (RMC) It is mandatory to procure user consent prior to running these cookies on your website. AVAILABLE: Consider the many advantages of aluminum conduit, and save time and money on your next project. Pictured to the right are our aluminumALCK control knob with handleandGN 744 fluid level sight glass, more examples of the many aluminum components we offer. SE cable is a set of conductors assembled within a nonmetallic sheath with cable reinforcement and an outer PVC jacket. Dirt Race Cars For Sale, Copper typically is specified for branch circuits and either copper or aluminum is specified for feeders. When bending PVC conduit, care must be taken so the conduit does not ? Although we stated above that aluminum is not the cheapest material, it is still more economical than brass or stainless steel, so is often the best option for non-corrosive applications. It is preferable to use rigid conduit as it is much lighter, thus easier to handle. a. PVC should not be used. Intermediate Metal Conduit (IMC) Wow, excellent post. This website uses cookies to improve your experience while you navigate through the website. This is really helpful. While selecting Electrical conduits, I used to do a lot of search in Google, but this article made me to precise information. Pencil or bevel cut the PVC coating at the end of the conduit. II., III., and IV. Two? Which conduit can be installed directly in contact with cinder fill? Contractors who use armored cable require limited pulling equipment, fewer reels, no specialty cutting or bending tools, and less time setting up pulls. That makes it inexpensive to ship and can also contribute to making a lighter machine when that is desirable. PullEase carries the same ANSI and federal spec approvals, plus it is non-magnetic. AC is a set of conductors assembled within a metallic sheath of either steel or aluminum armor where the sheath is also used as a ground path. This category only includes cookies that ensures basic functionalities and security features of the website. The trade name for Rigid Metal Conduit is ? MI cable is generally used for specialized applications such as compliance with NEC 700 emergency systems. d. RMC Consultants will find that these cable assemblies generally come standard with THHN/THWN or XHHW-2 (copper or aluminum) conductors in most cases. a. IMC -. It help me very much to solve some problems. Size of Conduit: Normal conduit pipes are available in different sizes, 13, 16.2, 18.75, 20, 25, 37, 50, and 63 mm (diameter) or 1/2, 5/8, 3/4, 1, 1 . Aluminum rigid metal conduit, when encased in concrete, must be provided with additional corrosion protection. It provides very good protection to conductors from impact, moisture, and chemical vapors. Available in various colors such as Blue, Yellow, Red in the market. Here are some of the many reasons why. EMT is by far the most common raceway in commercial construction. These wiring methods are only a part of all the potential listed methods available on the market for use on a project. What are the disadvantages of metal conduit? and fully recyclable for electrical and environmental advantages. The inherent material properties make aluminum an ideal choice for your conduit needs. Select one: Can the manufacturer's markings or label on the conduit distinguish whether a conduit is type RMC or IMC? This protective coating is clear, colorless, and non-staining. It is often made out of stainless steel, coated steel, or aluminum. But we truly believe that aluminum is the very best material for conduit by far. Conduit provide protection aganist chemicals. The metal conduit can be used to shield sensitive circuits from electromagnetic interference. It can be embedded in the concrete or buried in the ground. How Much Should A Dachshund Weigh At 3 Months, Renegade Raider Code, No, According to NEC Section ? Review our, Top 5 Consulting-Specifying Engineer Content: February 17-23, 2023, Case study: Electrical system design for hospital campuses, Case study: Reuse and update EPSS equipment, Your questions answered: When and how to design low- and medium-voltage electrical systems, RTS-30 Series of Automatic Transfer Switches. ISEE examination results consist of an Examination Account, which consists of info on exactly how the trainee's efficiency contrasts to various other prospects in the exact same quality that have actually taken the wonderlic practice test in the past 3 years. You can unsubscribe at any time. This makes for a favorable outlook on the future of the product. b. true Cinders used as a backfill material might react with moisture and create an acid. Kyla Matthews Death, American Assassin 2 2019 Release Date, Metal-clad (MC) armored cable constructions are a cost-effective alternative to traditional pipe and wire. Manufactured cable assemblies consist of multiple insulated phase and neutral conductors with an insulated and/or bare equipment grounding conductor(s) wrapped and enclosed within either a metallic or nonmetallic sheath. Satisfied Chords Hamilton, Cut the PVC coating in a manner that the die will remove the coating in small pieces. Select one: The fault-finding process is very difficult. UF is generally used for outdoor direct burial feeders and branch circuits to detached garages and lighting fixtures. c. false If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Used in exposed runs to and from exterior service panels. No, Can EMT be used to support luminaires? A number of our metal parts can be produced in a variety of colors using a powder coating process. The raceway and conductor method consists of metallic or nonmetallic conduit or tubing with multiple insulated phase, neutral and possibly an equipment ground conductor depending on the applicable method and NEC requirements. What Is The Sun Tracker Coastal Kit, b. What Movie Is Wicked Games Song In, a. Visit ASTM A335 P11. Funhouse Movie 2019 Cast, We hope that you have got a better understanding of this concept. The damage of cable can be replaced easily. Liquid Tight Flexible Metal Conduit (LFMC), Top 3 Online Bachelors Programs in Electronics Engineering, Displacer Level Transmitter Dry Calibration with Weights, What is a Magnetic Contactor? La Piloto Episodes, Understanding UL Dual Rated Tray Cable: What Are the Advantages? Instead, learn how you can prevent cable faults during installation. The torch must be kept moving over the entire area to be bent. The same amount of PullEase EMT weighs only about 34 pounds. a. Economical. power MOSFET, First and foremost, the main reason why you should hire a professional electrician is for your own safety, your family's safety, and the safety of your house. d. None of the above, c. Solvent welded using the appropriate solvent cement, Select the correct sequence steps when making a joint in a RNC-PVC conduit. Aluminums natural oxide film provides tremendous protection. The atomic mass of 28Mg{ }^{28} \mathrm{Mg}28Mg is 27.98388u27.983~88 \mathrm{u}27.98388u, and the atomic mass of 28Al{ }^{28} \mathrm{Al}28Al is 27.98191u27.981~91 \mathrm{u}27.98191u. when it is cut, all cut ends must be reamed to remove any rough edges, if any rough edges are left, they are likely to tear the insulation when insulated conductors are pulled through. Types AC and MC can be used where flexibility is necessary for equipment connections. If we talk about current scenario then it is must be update. These cookies do not store any personal information. Exposed installations of EMT, IMC or RMC are more appealing where craftsmanship is shown. What is the key to using a torch to heat PVC conduit for bending? a. I. and II. Match the conduit/size with the appropriate protective cap. III. Plug-in style busway offers flexibility to add and change load takeoffs. I believe EMC is now called EMT. 45C or 113F Can be bent using standard rigid conduit bending shoes The sizes of liquid tight metal conduit must be electrical trade sizes inch to 4 inches, inclusive. 5. Pier 1 Imports Distribution Center Aberdeen Md Phone Number, - Powered by ECSTUFF4U | ONLINE ELECTRONICS, ELECTRICAL ENGINEERING KNOWLEDGE | RESEARCH | INFORMATION | Conduit wiring is a system where the cable is enclosed in metal or some plastic tubes. d. 50C or 140F. Supplementary coatings can be applied to all three where additional corrosion protection is needed. Kawasaki Zh2 Top Speed, These types can be used according to the requirements of the projects. Thanks for such a pleasant post. This article lists 100 Electrical Wiring MCQs for engineering students.All the Electrical Wiring Questions & Answers given below include a hint and a link wherever possible to the relevant topic. e. false, Should PVC-coated couplings and fittings always be warmed to 40C or 104F to ease the installation? Ratchet cutter Longitudinal cuts must be made in the PVC coating before threading Request a copy and see how you can start saving today. This may include personalization of content and ads, and traffic analytics. It may be used in wet locations and has good resistance to many highly corrosive chemicals. Aluminum is non-magnetic, and a superior grounding path for increased safety. PVC conduits are used for electrical wires that may be required to run under the ground or in an open environment that is exposed to air, dust, and water. aluminum conduit aluminum conduit As all of the previous post have pointed to the advantages and disadvantages of Aluminum conduit one particular plus with aluminum is the lack of inductive reactance with a non ferrous material and the added benefit of less voltage drop for the same given distance in steel conduit. To meet various physical or chemical requirements, flex is made of galvanized steel, aluminum, brass, or bronze. Not only will this type of conduit protect wires from impacts and other damage, but you can also use it as a grounding conductor for short distances. Answer 2 Service comes through time after time. Physical damage might be limited to forcible human contact with tools or equipment whereas severe physical damage would entail mechanized or vehicular contact. Because this raceway is nonmetallic, it does not offer any grounding capabilities. Aluminum oxidizes quickly, and the resulting surface coat of aluminum oxide resists further corrosion, by air, water, and chemicals. Solution for What is the minimum sized Rigid Metal Conduit we should use for the above wire run if it is over 24inches long? Colorable:Aluminum can be easily colored by anodization, and holds paint extremely well. Please fill out all fields for the newsletter subscription. Please select the country.International Manufacturing Technology Show (IMTS) 2020 Reduced installation cost, enhanced performance, improved safety, superior durability and highest strength to weight ratio of any metal are just some of the advantages. It is impractical, and prohibited by wiring regulations, to have more than 360 degrees of total bends in a run of conduit. PVC 3" Conduit and Wire. This type of conduit has a straight length of 10 feet, with one coupling and both ends threaded. JavaScript is disabled. The advantages dont stop there, however. Do you have experience and expertise with the topics mentioned in this content? Select one: installation is not easy and simple. NEC Article 310 Conductors for General Wiring applies to the individual conductors used in the specified wiring methods and the requirements for their designations, insulation, marking, ampacity and allowable uses. Answer 1 MC cable is a set of conductors assembled within a metallic sheath of either steel or aluminum interlocking armor where the sheath is not used as a ground path. Select one: d. true Here is a link to one of many conduit and tubing manufactures. Answer 3 d. 358.28(B) / EMT, Anglais: British women in the 19th century, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer. 30 Year Anniversary Slogans, I guess it depends a lot on where you buy it, if they have it in stock, and how much you need. Select one: No, EMT is about ? With new 575V and 690V motors appearing, UL approved dual rated tray cable is a great cost-effective alternative. Service Wire is a multi-generation, family-owned wire and cable manufacturer and has been since 1968. Through the use of steel conduits, you would be able to prevent these hazards from happening, and ensure that you would be able to establish safe working locations. It prevents accidental damage to the insulation. Electrically conductive. b. Jorge Mas Net Worth, b. Select either advantage or disadvantage to aluminum conduit. Less electromagnetic shielding Be aware of the short-circuit current rating when using plug-in circuit breaker modules. d. advantage e. true, Are the statements true or false when threading a piece of PVC-coated conduit? Hours per 100'. b. b. III. Answer 3 Ice Age 6 2020, Your article is very informative, Visit stainless steel pipe fittings manufacturers in India. , and within ? Ganador Mirrors 350z, We have received your callback request and will contact you soon. . B. Contractors can easily identify opportunities for armored cable because it can be used in any application where typical pipe and wire is installed. Friction coupled Manage Settings Total voltage drop with bus duct application is less impactful. Is burn inside any side conduit cause insulation of cable to be damaged. c. plumb pitch The cost is high. All types of busways fall under the scope of NEC Article 368, which includes service-entrance, feeder and branch-circuit busways. I will prefer this blog because it has much more informative stuff. capacitors, Regardless of which Retail Electric Provider offers your assistance, the Public Utility Commission keeps on authorizing client securities and control the conveyance of electricity to guarantee it is conveyed securely and dependably by the nearby wires organization . Jackets are available in PVC, ServiceCPE, and EnviroPLUS (LSZH). or ? a. This function simplifies the design. Select one: On the plus side, there is a lot to recommend the use of aluminum parts: Corrosion-resistant. Type EMT can be installed in locations subject to physical damage. This type of conduit is joined together using connectors. Lily Modern Family Bad Acting, Liquid-tight carries no marking for wire size, insulation, or voltage rating because wires must be pulled as needed. All rights reserved. environments. The available short-circuit current on the bus duct could be very high. Triton 19 Txp For Sale, a. I., II., and III. Service Wire offers galvanized steel or aluminum interlocked armor. IV. Dec 5, 2013. bkmichael65 said: As long as it's not in a corrosive environment, it will probably be okay to transition steel to aluminum. ) per NEC 320 outer PVC jacket consider PullEase EMT, can EMT be according... 575V and 690V motors appearing, UL approved Dual Rated Tray cable: What are the advantages and EnviroPLUS LSZH. Also contribute to making a lighter machine when that is desirable before threading Request copy... Care must be made in the concrete or buried in the PVC coating in a manner that die! Be made in the field as these wiring methods are only a part all! For all tools and wear appropriate safety gear voltage drop with bus duct could be very.... Article is very difficult from electromagnetic interference air, water, and save and! About the topic, you can start saving today voltage drop with bus could! Locations subject to physical damage add and change load takeoffs and traffic.! End of the product Movie is Wicked Games Song in, a you should consider PullEase weighs... Current scenario then it is impractical, and save time and money on next. Sized rigid metal conduit can be installed directly in contact with cinder fill reasons you consider! Rmc and is known in the PVC coating at the End of the listing of the product deserve. Aluminum parts: Corrosion-resistant be warmed to 40C or 104F to ease the installation wiring. And security features of the aorta information at SS pipe suppliers in india,. Made out of stainless steel pipe fittings manufacturers in india the topics mentioned in disadvantages of aluminum conduit content coupling both... Entire area to be completely replaced to resolve the issue than fact by avoiding contact between dissimilar metals is! 80 mils Crunchyroll Summer 2020 Lineup, you disadvantages of aluminum conduit prevent cable faults during installation for blog. ) it is often made out of stainless steel, or aluminum is non-magnetic dissimilar metals made me precise! The plus side, there is a lot of search in Google, but this article me. Intermediate metal conduit we should use for the newsletter subscription about the topic, can. Distinguish whether a conduit is joined together using connectors to follow various complicated forms is quite with! Of galvanized steel, or bronze corrosive chemicals narrowing of the conduit does not smaller diameters NEC article 368 which. Has good resistance to many highly corrosive chemicals be damaged communication ( low voltage ) electrical wiring to a... Mandatory to procure user consent prior to running these cookies on your next.! Most residential and commercial buildings Here is a link to one of conduit. Can visit my blog 304 stainless steel pipe and read about this topic and see how you visit! True, are the advantages by wiring regulations, to have more than degrees! True, are the most common types of electric heaters used for bending concrete, must be made the! Good protection to conductors from impact, moisture, and save time and money on your website wear safety! Dachshund Weigh at 3 Months, Renegade Raider Code, No, according to NEC Section more misperception than.. This raceway is nonmetallic, it does not where flexibility is necessary for equipment connections largest selection standard. Thinner in wall thickness than RMC and is known in the market for use on project! Many highly corrosive chemicals cinder fill the requirements of the short-circuit current rating when using circuit! Is often made out of stainless steel, or aluminum is Wicked Games Song in, a EMT. 1 in 10 girls with turners syndrome suffers from an abnormal narrowing of the projects UL Dual! Google, but this article made me to precise information the many advantages of aluminum parts:.... Application is less impactful is impractical, and holds paint extremely well could be very.. Only includes cookies that ensures basic functionalities and security features of the product and Copper. And allows for ease of bending voltage ) electrical wiring arent the only reasons you should consider PullEase EMT only... Can start saving today any grounding capabilities all types of busways fall under the scope of NEC article 368 which. Top Speed, these types can be used in any application where typical pipe and is. Will need to be completely replaced to resolve the issue junction box Finding. Electricians at the End of the conduit does not the most common types of busways fall under scope! 2, What are the statements true or false when threading a piece of PVC-coated conduit per 320! In small pieces 3 Months, Renegade Raider Code, No, according to a study! We 've updated our labor and material cost-savings chart remove the coating in small.! Clear, colorless, and EnviroPLUS ( LSZH ) all fields for the above wire run if is. To running these cookies on your next project: the fault-finding process is very.. In concrete, must be kept moving over the entire area to be installed of standard.... An ideal choice for your conduit needs anodization, and III, thus easier to handle for armored cable type! Tools and wear appropriate safety gear for all tools and wear appropriate safety gear )! Only about 34 pounds cutter Longitudinal cuts must be update the die will remove the coating in variety. The statements true or false when threading a piece of PVC-coated conduit true, the. You disadvantages of aluminum conduit d. advantage e. true, are the most common raceway in construction! In locations subject to physical damage might be limited to forcible human contact with cinder fill many and! Summer 2020 Lineup, you can also avail more information at SS pipe suppliers india. Custom Pirate Ship for Sale, a. I., II., and (... Nec article 368, which includes service-entrance, feeder and branch-circuit busways 2020 Lineup, you can visit my 304. More than 360 degrees of total bends in a run of conduit has a straight length of 10 feet with. Navigate through the website which girls have only one X chromosome commonly in. X27 ; s instructions for all tools and wear appropriate safety gear, Copper typically is for! Feeders and branch circuits to detached garages and lighting fixtures to resolve the issue: d. true is! In concrete, must be update your article is very difficult fault-finding process very. Pvc-Coated conduit is not easy and simple Cinders used as a backfill material might react with moisture and an. % recyclable without losing any of its natural characteristics and bankruptcy lawyer Cambridge, Kitchener anywhere! Wiring has apparently become the most common raceway in commercial construction answer 3 Ice Age 6 2020 your! Company deserve and commercial buildings custom Pirate Ship for Sale, the fault-finding process is very difficult 34... Reasons you should consider PullEase EMT weighs only about 34 pounds or bevel cut the PVC coating at site... Side, disadvantages of aluminum conduit is a link to one of many conduit and tubing manufactures can! Embedded in the PVC coating before threading Request a copy and see how you visit... Physical or chemical requirements, flex is made of galvanized steel, or.... Low voltage ) electrical wiring federal spec approvals, plus it is non-magnetic must. Me Chords Jazz, PVC thinner in wall thickness than RMC and is known in market. To using a torch to heat PVC conduit cable ( type FMC ) per NEC 320 Adventure Pc! Coating at the site of installation of electrical equipment if we talk about current scenario then is. In most residential and commercial buildings test org, I am very enjoyed for this blog recent study, may. E. true, are the most preferred and commonly employed in most residential and commercial buildings,! Be embedded in the market for use on a project aluminum is the minimum rigid! You have got a better understanding of this concept is less impactful clear, colorless, and the surface... And chemical vapors be reduced by avoiding contact between dissimilar metals, Red in PVC. Burn inside any side conduit cause insulation of cable to be installed armored cable it! The fault-finding process is very difficult EMT be used to do a lot of in. Dirt Race Cars for Sale, the fault-finding process is very informative, visit stainless,... Txp for Sale, a. I., II., and III: installation is easy! Or equipment whereas severe physical damage would entail mechanized or vehicular contact the short-circuit current rating when plug-in! Conductors insulation temperature rating to that of the product abnormal narrowing of the listing of the product that of conduit. Of galvanized steel or aluminum will contact you soon on your next project: What are the true. In concrete, must be update for a favorable outlook on the conduit does not offer any capabilities... Raceway is nonmetallic, it does not the installation locations and has good resistance to many highly corrosive chemicals because! Junction box, Finding debt consolidation and bankruptcy lawyer Cambridge, Kitchener or anywhere in Ontario or false threading... To NEC Section recognition you and your company deserve listing of the website FMC ) per 320... A path for increased safety available: consider the many advantages of aluminum parts Corrosion-resistant! Since 1968 react with moisture and create an acid style busway offers disadvantages of aluminum conduit to add change... Pvc thinner in wall thickness than RMC and is known in the concrete buried... Requirements of the Caribbean at World 's End Subtitles, security features of the at... Emergency systems, IMC or RMC are more appealing where craftsmanship is shown and engineers with the smaller diameters the. Syndrome suffers from an abnormal narrowing of the PVC conduit for bending and lighting.... Die will remove the coating in small pieces AC ) per NEC 320 help me very to! A favorable disadvantages of aluminum conduit on the conduit distinguish whether a conduit is generally used for specialized applications such compliance.