Mar 17, 2012 on quantity of conductors, you use the tables for the type of pipe, then for the type of wire. Determine the wire size you need first with the handydandy table in the nec or in my case an uglys book and then use this formula to check if that wire size gives you an acceptable voltage drop. To buy nec national electric code books go to world wide web. Used worldwide by electricians, engineers, contractors, designers, maintenance workers, apprentices, and students uglys contains the most commonly required electrical information in an easy to read and easy to access format. The perfect tool for electricians, contractors, designers, instructors, students, and doit. Uglys electrical reference is a valuable companion to the 2008 national electrical code nec.
Even now, in our fulltime house design work, uglys is still a frequently used reference in our library. The title of this book is ugly s electrical references 2011 and it was written by george v hart, sammie hart. The title of this book is uglys electrical references 2011 and it was written by george v hart, sammie hart. For ambient temperatures over 30 c, 86 f, multiply the ampacities shown above by the appropriate factor show below. Determines wire size to meet specific voltage drop limits or calculates voltage drop for a specific conductor run. Aug 25, 2011 before beginning a residential project make sure youve got uglys residential wiring in your toolbox. Refer to the reference charts in your uglys electrical reference or audel. Im use to comforimg to the nec code or quick reference uglys book which say. Electricians and electrical professionals have used uglys electrical references book as their onthejob.
The wire size calculator will give you a very simple and quick solution to the problem of calculating the size of wires and cables for pump applications in golf courses, landscape projects, and agriculture. The chart is called current capacities in the audel book. Usually, a general purpose house circuit is designed for 20. Electricians and electrical professionals have used uglys electrical references book as. Uglys electrical references for android apk download. The current capacity also known as ampacity will depend on the appliances that will be connected to the circuit. It is the approach to the problem that caused the pmer to have trouble. These products are our current recommendations for you. This takes into account correction factors for voltage drop, temperature and the number of currentcarrying conductors. Southwire s voltage drop calculator is designed for applications using awg and kcmil sizes only. If you have 16 awg wire with a silicon insulation youll find its rating to be substantially higher than cheaper plastic insulation. Uglys electrical reference book 2008 edition the uglys pocket reference guide is a musthave electrical reference for all electricians by george v. The uglys book is a must have electrical pocket reference if you carry electrical books. The following is a typical conduit fill chart, which shows data for different types of conduit such as emt conduit, imc conduit, and grc conduit.
For starters, the ampacity of a wire has nothing to do. The bid was done back in october, and dad s friend didnt adjust his bid for current wire prices. Provides quick and easy results for the conduit fill percent, per nec guidelines. Uglys electrical references, 2017 edition is the on the job reference tool of choice for electrical professionals. The requirements of the national electrical code nec and local codes must always be. Used worldwide by electricians, engineers, contractors, designers, maintenance workers, apprentices, and students uglys contains the most commonly required electrical information in an easytoread and easytoaccess format. In addition to wire size, the table provides values load. You must use the correct size wire for the current load requirement of the circuit to prevent the wire from overheating. Sep 06, 2018 selected as a 2017 national electrical contractor association neca showstopper award winner the only electrical reference app to include an ebook of the 2017 edition of uglys electrical references along with over a dozen calculators, interactive features and videos. Conduit fill is the percent of area inside the conduit taken up by the cable s. Buy uglys electrical references, 2020 edition book online. Uglys residential wiring, 2017 edition uglys electrical books. The bid was done back in october, and dads friend didnt adjust his bid for current wire prices. Offering the most pertinent information used by electricians, including.
I dont have my ugly s or nec with me at my walmart job, in the sea container, but using southwire s conduit fill calculator, even a 900mcm thhnthwn aluminum will fit in a 4 conduit. The correct use of thhn wire on 60 or 75c rated terminations. Buy a cheap copy of uglys electrical references book by george v. Ampacities of not more than three currentcarrying conductors in raceway, cable or earth. The only electrical reference app to include an ebook of the 2017 edition of uglys electrical references along with over a dozen calculators, interactive features and videos. This is because the size, or gauge, of the wire determines the amount of current it can safely conduct. Uglys electrical book a codefilled reference based on the 2017. If you are an electrician, electrical engineer, contractor, maintenance worker, electrical apprentice, or student of electric fundamentals, then you owe it to yourself to own a copy of uglys electrical references, 2017 edition. This wire size calculator will calculate the appropriate wire gauge for a circuit based on amps, voltage, distance, and load. This quick onthejob reference has been specifically designed to provide the most commonly required electrical wiring information for residential work in an easytoread, easytoaccess format. There is nothing wrong with using the ugly s book, i use one myself since it is easier than thumbing the code book. This is the most violated calculation in everyday wire sizing. Hart uglys electrical references book is a popular pocketsized book used by electricians.
Used worldwide by electricians, engineers, contractors, designers, maintenance workers, apprentices, and students ugly s contains the most commonly required electrical information in an easy to read and easy to access format. Electricians and electrical professionals have used uglys electrical references as their onthejob reference for over 35 years. Adjust wire sizes for ambient temperatures other than 30c and for more than three wires in a raceway integrated voltage drop solutions. Determine the wire size you need first with the handydandy table in the nec or in my case an ugly s book and then use this formula to check if that wire size gives you an acceptable voltage drop. Ugly s electrical references is designed to be used as an onthejob reference. Uglys electrical references is designed to be used as an onthejob reference. There is nothing wrong with using the uglys book, i use one myself since it is easier than thumbing the code book. Table 1 lists the awg sizes for electrical cables conductors.
Apr, 2010 using the 2008 uglys book, i see that a 100 kva single phase transformer is rated at 480. Home resources calculators conduit fill calculator. Uglys residential wiring, 2017 before beginning a residential project make sure youve got uglys residential wiring in your toolbox this quick onthejob reference has been specifically designed to provide the most commonly required electrical wiring information for residential work in an easytoread, easytoaccess format. The number and type of electrical devices connected to a circuit determine the ampacity requirement of the conductor. The possible wire gauges go from 14 awg to 750 mcm, and from conduit trade sizes of 12 inches to 4 inches. Uglys electrical references 2017 edition rackatiers mfg. Uglys electrical references, 2020 edition is the gold standard onthejob reference tool of choice for electrical industry professionals. Uglys electrical references, 2020 edition is the most popular reference book of choice for electrical contractors.
Electricians and electrical professionals have used uglys electrical references book as their onthejob reference for over 35 years. Uglys contains the most commonly required electrical information in an easytoread and easytoaccess format. We provide the best mods just for you and if what we offer is not enough, we link out to top sources for mod data on uglys 2017 just to give you the best. Uglys electrical references 2011 by george v hart, sammie. When sizing conductors, calculations limits wire size to voltage drop and nec ampacity. Wire impedence and size requirements as well as practical. This calculator is based on information found in this reference guide, and can help electricians troubleshoot maintenance and control circuits. The load current rating and the overcurrent protection for conductor types shall not exceed 15 amperes for 14 awg, 20 amperes for 12 awg, and 30 amperes for 10 awg aluminum and copperclad aluminum after any correction factors for ambient temperature and number of conductors have been applied.
A great tool to help electricians, engineers and contractors answer the question, what. Now we are here to present the wire and cable size calculator for you. Find minimum vd wire size, maximum length for any given wire size, drop percentage, actual number and percentage of volts dropped. Download uglys 2017 for pc windows 10,8 2020 version. Inside this booklet, you will find full color diagrams, tables, and drawings. Even though it looks a bit weird, the formula is correct.
Offering the most pertinent information used by electricians on a day to day basis. Uglys electrical references, 2011 edition george hart. As excerpted from the 2002 national electrical code. Used worldwide by electricians, engineers, contractors, designers, maintenance workers, instructors, and the military. Selected as a 2017 national electrical contractor association neca showstopper award winner the only electrical reference app to include an ebook of the 2017 edition of uglys electrical references along with over a dozen calculators, interactive features and videos. To calculate wire ampacity for a circuit, use the wire ampacity calculator or the advanced wire ampacity. Today, we are here with another comprehensive copper and aluminum wire size calculator as we have discussed in detail the topic of how to calculate the proper wire size for electrical wiring.
Ugly s contains the most commonly required electrical information in an easytoread and easytoaccess format. I dont have my uglys or nec with me at my walmart job, in the sea container, but using southwires conduit fill calculator, even a 900mcm thhnthwn aluminum will fit in a 4 conduit. I love ugly books, i really dont need a new one every 3 years as the info i need doesnt change but after 3 years of use my old books are usually falling apart, i add tabs for the ampacity tables for wire sizes and motor sizing charts what i use the most but if i need to look up a formula uglys has what i need every electrician and diy sparky should have a ugly book. Now an app, uglys delivers the dependable, comprehensive, and easytouse information you rely on in a way that will serve you even better in the field. Nov 29, 2016 uglys electrical references, 2017 edition is the onthejob reference tool of choice for electrical professionals.
How to size wire gauge for electrical current hunker. Before beginning a residential project make sure youve got uglys residential wiring in your toolbox. For ambient temperatures other than 78f 86f, or more than three currentcarrying conductors in a raceway, cable or earth, use the advanced wire size calculator. Uglys electrical references, 2017 edition is the most popular reference book of choice for electrical contractors. Using the 2008 uglys book, i see that a 100 kva single phase transformer is rated at 480.
Ampacities of insulated conductors from nec table nec310. Ugly s electrical references, 2017 edition is the on the job reference tool of choice for electrical professionals. Every electrician needs to carry the uglys pocket reference guide. Ugly s electrical references, 2020 edition is the gold standard onthejob reference tool of choice for electrical industry professionals. Copper or aluminum, 3o1o, 60c, 75c, 90c insulation ratings and 100% or 125% of ampacity. This website provides a wire size calculator, voltage drop calculator, wire ampacity charts and more. Offering the most pertinent, uptodate information used by electricians, including.
All of the notes, correction factors, note 8 derating, the, etc. This website provides a wire size calculator, voltage drop calculator, wire ampacity. My classmate says that the current is the same since they are single phase transformers. This dvd takes the electrician on a walk through the ampacity tables to learn the correct method for sizing conductors. On quantity of conductors, you use the tables for the type of pipe, then for the type of wire. Refer to the reference charts in your uglys electrical reference or audel mechanical trades pocket manual. Wire ampacity tables ampacities of insulated conductors from nec table 31016 not more than three conductors in raceway or cable or earth directly buried based on ambient temperature of 30 c, 86 f size. It is a codefilled reference based on the 2008 nec. Uglys electrical references, 2017 edition is the onthejob reference tool of choice for electrical professionals. Uglys electrical references, 2020 edition is the most popular reference book of. This is a unique quickreference 6page guide that provides the tables and formulas needed on a daily basis, all the essentials in wiring methods and materials you need to know based on the current 2014 nec. Uglys electrical references, 2017 edition construction book.
This particular edition is in a spiralbound format. The requirements of the national electrical code nec and local codes must always be followed. Uglys electrical references, 2020 edition miller, charles r. Uglys contains the most commonly required electrical information in an.
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