Awg - Study guides, Class notes & Summaries

ABYC Electrical Exam Questions and Answers Latest Updated Which tool is most approprite to clean battery connections? A. B. C. D. The minimum amp circuit breaker that should be used to protect 120V water heater circuit with a 1600-watt element would be rated at _________ amps. A. 15 B. 10 C. 20 D. 30 A. 15 When testing for excessive EMF emissions near a conductor or appliance, the tool of choice is a(an): A. Ohmmeter B. DVOM C. Gauss meter D. infrared sensor C. Gauss...

A traffic cycle / ( cycle length ) definition is ? - ANSWER Is the total elapsed Time between the start of a specific display until the display comes up again. Example ( if the cycle starts at the beginning of a green display it will end when The same green display begins again after the red and yellow displays have been given. The acronym AWG stands for what ? - ANSWER American wire gauge

IEC Exam Study & Practice Questions With Verified Correct Answers | Updated The primary purpose of grounding metal equipment enclosures and metal raceways to the grounding electrode system (earth) is to ___. I. cause the quick operation of OCPDs II.keep all metal parts at the same voltage III. limit voltage surges - ANSWER e. II & III only A metal enclosure surrounding electrically operated equipment ___. a. is required to be grounded b. protects the equipment from physical damage...

What are fire patterns? - ANSWER Visible or measurable physical changes or identifiable shapes formed by a fire effect or group of fire effects Appliances such as an electric range, dryer or water heater are often applied with what size wire? - ANSWER 6, 8, or 10 AWG Common household wiring is? - ANSWER 14 and 12 AWG if it is copper. Aluminum conductors melt in any fire and solidify into irregular shapes meaning they have - ANSWER Low melting temperatures According to ANSI Z535.4 pro...

Module 11 - Residential Electrical Services Questions and Answers 2023 with complete solution A small residence has a floor area of 900 square feet. What is its general lighting load? 2,700VA Per NEC Table 220.54, a household with two dryers has a demand factor of __________. 100% If a dwelling has two kitchen areas, then the total small appliance branch circuits required would be __________. four at 1,500VA each A lighting load of 2,700VA at 120V has an amperage of __________. 22.5A ...

25-pair color code - ANSWER-White - Blue, orange, green, brown, slate Red - Blue, orange, green, brown, slate Black - Blue, orange, green, brown, slate Yellow - Blue, orange, green, brown, slate Violet - Blue, orange, green, brown, slate Fiber color code - ANSWER-Blue, Orange, Green, Brown, Slate, White, Red, Black, Yellow, Violet, Rose, Aqua NVP - ANSWER-Nominal Velocity of Propagation Insertion loss - ANSWER-The difference in the amount of power received before and after something...

Practice test PSI/ 216 Qs with Certified Ans/ . Terms like: The service disconnecting means may be installed in all of the following EXCEPT - Answer: the bathroom. What is the minimum size EMT conduit required for three 14 AWG, six 12 AWG, and three 8 AWG conductors? All wires are THHN solid wire. - Answer: 1 inch

_____ - amp breakers are commonly used for small air conditioner units and clothes dryers. - 30 _____ is a direct connection to the earth to aid in removing damaging transient over-voltages due to lightning. - Grounding _____ is measured in watts, and you can compute wattage by multiplying amperes and volts. - Power _____ is the amount of work that the electrical flow can do. This is expressed as watts or kilowatts (1,000 watts). - Power _____ is the flow of electrons driven by electromot...

The following questions are based on the 2020 edition of the National Electrical Code® and are typical of questions that may be encountered on most Master Electricians’ licensing exams. Select the best answer from the choices given and review your answers with the answer key. 1. What MINIMUM size ungrounded (phase) THWN copper service-entrance conductors are required for a 208Y/120-volt, 72,000 VA 3-phase commercial service? a. 250 kcmil b. 2/0 AWG c. 3/0 AWG d. 4/0 AWG 2. E...

Journeyman Electrician Exam 2024 (Grade A+) Where K=12.9, what is the approximate voltage-drop on a circuit where an 80-ampere, 240-volt, single-phase load is supplied with size 3 AWG copper conductors with THWN insulation, and placed 200 feet from a panelboard? *Chapter 9 tables, table 8 conductor properties (pg. 70-689) -Answer-7.84 volts voltage-drop formula VD=2KID VD=2 x 12.9 x 80amps x 200ft. =7.84 CM 52.620 CM Given the following information, what is the maximum approximate dista...