Section 310.15(B)(3)(a)(2) clarifies that adjustment factors for more than three (3) current-carrying conductors in raceways shall not apply where the raceway is not more than 24 inches in length. Do not get service-drop conductors, the overhead conductors between the utility electric supply system and the service point, confused with the service-entrance conductors, the conductors from the service point from the utility company to the service disconnecting means. Journeyman Electrician exam is an exam conducted state wise to determine the knowledge and skills of an individual to work as an electrician in a particular state. In no case shall the point of attachment of the service-drop conductors to be less than 10 ft. above finished grade. Section 690.31(C)(1) indicates open, single-conductors such as Type USE-2 and single-conductor cable listed and identified as PV wire are permitted for Journeyman License: A journeyman license in achieved after successfully completing the required apprenticeship program and passing the Electrical Journeyman exam. Because of the presence of water and grounded surfaces that contributes to a potential shock hazard, Section 210.8(A)(7) confirms any 125-volt, 15- or 20-ampere receptacle installed within six (6) feet of a sink is required to be GFCI protected. The installation specifications for armored cable, Type AC, are addressed in Part II of Article 320. of free conductor is to be left at each junction box for splices or the connection of luminaires or devices. To find the full-load current rating of the single-phase transformer apply the single-phase current formula as shown: Knife blade switch. To prevent overheating receptacles, a receptacle shall not supply a total cord-and-plug-connected load in excess of the maximum specified in Table 21(B)(2), where connected to a branch circuit supplying multiple receptables or other outlets. Part II of Article 368 governs the permitted installation of busways. This requirement address a serious safety issue. The installation specifications for armored cable, Type AC, are addressed in Part II of Article 320. Section 310.15(B)(7)(1) permits one-family dwelling 120/240 volt, single-phase, service-entrance conductors to be sized at an ampacity of not less than 83% of the service rating. If you are eligible for examination, then you can visit the PSI website at or contact PSI by phone at (800) 733-9267 to schedule your exam date.. Journeyman Electrician Practice Test 1; Journeyman Electrician Practice Test 2; Journeyman Electrician Practice Test 3; Journeyman Electrician Practice Test 4; Journeyman Electrician Practice Test 5; Journeyman Electrician Practice Test 6; Journeyman Electrician Practice Tests 7; Journeyman Electrican Practice Test 8 Where a 150 kVA, single-phase transformer having a secondary voltage of 120/240 is installed at a … Copyright © 2009-2020 Tests.com LLC - All Rights Reserved

Part II of Article 368 governs the permitted installation of busways. Section 700.21 does not permit a manual control switch for emergency lighting to be placed in a motion picture projection booth or on a stage or platform; the switch shall be located in the lobby or at a convenient accessible location. a. Because of the presence of water and grounded surfaces that contributes to a potential shock hazard, Section 210.8(A)(7) confirms any 125-volt, 15- or 20-ampere receptacle installed within six (6) feet of a sink is required to be GFCI protected. Section 250.104(A)(1) requires metal water piping systems to be bonded to any of (1) the service entrance enclosure, (2) the grounded conductor at the service, (3) the grounding electrode conductor. A circuit breaker with an ampere rating of 75 amperes is not a standard ampere rating. A circuit breaker with an ampere rating of 75 amperes is not a standard ampere rating. The intent of Section 230.26 is to provide adequate vertical clearance of the conductors and prevent physical damage to the conductors and prevent persons from making accidental contact with the conductors which may create a shock hazard or electrocution. Also, receptacles located more than 20 inches above countertops or work surfaces may interfere with the cabinetry to be installed. The conductors and cables installed in underground installations must be of a type listed for use in wet locations. Section 210.8(A)(7) confirms that no matter what the location or room in a dwelling, where the 15- or 20-ampere, 125-volt eceptacles are installed within six (6) feet from the top inside edge of the bowl of the sink, GFCI protection must be provided to prevent a ground-fault shock hazard. Master Electrician License: A master electrician license is achieved after working for two years (about 4,000 hours) as a journeyman electrician and passing the Master Electrician Exam. Section 210.12(A) verifies AFCI protection is required for all 120-volt, 15- or 20-ampere branch-circuits that supply outlets in kitchens in dwellings.


The table is based on an ambient temperature of 86°C and not more than 3 current-carrying conductors in the raceway.


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