This is based on the fact that there are three current-carrying conductors in the flexible cord assembly. We have a huge database of different preparation exam questions based on their trade and the exam they are preparing to challenge . Quizzes. Safety Standards Act Notwithstanding Subrule 1), raceways or cables containing consumer's service conductors shall be permitted to enter the building for connection to a service box. The full-load current of 50-kVA, 480-volt, three-phase primary is 60 amperes, and 125 percent increases this figure to 75. Q: Are overcurrent protective devices and a disconnecting means required at the point where the emergency feeder conductors connect the output terminals of a 100 kVa, 208Y/120-volt, three-phase, emergency generator that is located outdoors, or may the disconnecting means and overcurrent protection be provided at the building served? Each Quiz Consists of 20 questions. Rule: _____. The author's conclusion that 'electric service equipment should not be installed within three feet of a gas meter' properly applies to non-utility gas meters and electric service equipment that can create an arc when operated. Wiring and Protection - Branch Circuits (NEC 210) Wiring and Protection - Feeders (NEC 215) More information here. BC Building Code 2018. The kVa rating is 50. 9. Test your knowledge of the code with 2 full practice exams based on the 2015 or 2018 Residential Electrical Inspector Exam. Aiding Electricians Since 1966 The Electrical Code Simplified series of wiring guides have sold a million copies over fifty years. All portions of a gas utility distribution system up to the outlet of the meter are regulated by 49 CFR Part 192, under the U.S. Department of Transportation. National Electrical Code (NEC) published by NFPA is the standard code in USA and is adopted in many states and municipalities for enforcing safety electrical practices. Don't worry, we'll come to you. Your email address will not be published. A: My short answer mentioned the minimum clear working spaces required by Section 110-26 of the National Electrical Code (NEC), and also mentioned NFPA 54-National Fuel Gas Code saying that the gas meter must be located at least three feet from sources of ignition. more info. Electrical equipment is a source of ignition if it creates an arc or spark during operation. Code Citations Article 225-Outside Branch Circuits and Feeders; Article 240-Overcurrent Protection; Article 250-Grounding; Article 400-Flexible Cords and Cables; Article 430-Motors, Motor Circuits, and Controllers; Article 445-Generators; Article 450-Transformers and Transformer Vaults. NFPA-54 National Fuel Gas Code is also mentioned. The learning outcomes would be beneficial for anyone installing electrical equipment or designing electrical installations. Here is the question: "How close to 120/240-volt service equipment (meter, disconnect switch, and panelboard) can a gas meter and gas pipes be installed? ; The Building Act and regulations, including . The last sentence provides good advice. Is this arrangement contrary to Section 250-21 (objectionable current flow over grounding conductor) because the neutral conductor and conduit nipple are now in parallel? Is No. On February 2 from 1:00 to 2 p.m., the Building and Safety Standards Branch and the Building Officials’ Association of B.C. Code Citations He was a Journeyman Electrician, Master Electrician, and Electrical Contractor. Q: Where a three-phase delta-wye 480-volt to 208Y/120-volt dry type transformer feeds a power panelboard, is secondary overcurrent protection required for the panelboard or secondary conductors? This Directive is being issued by a provincial safety manager pursuant to section 30 of the Safety Standards Act. Article 225-Outside Branch Circuits and Feeders; Article 240-Overcurrent Protection; Article 250-Grounding; Article 400-Flexible Cords and Cables; Article 430-Motors, Motor Circuits, and Controllers; Article 445-Generators; Article 450-Transformers and Transformer Vaults. Safety critical assessments and incident investigations are continuing, as per our mandate. Article 220 of the National Electrical Code (NEC) provides requirements for calculating branch circuit, feeder and service loads. Webinar February 2, 2021. Test your knowledge with some random electrical code questions! View the top 22 changes you need to know about the 2018 Canadian Electrical Code. This answer prompted a response from the codes and standards coordinator for a gas utility company. These regulations require a three-foot clearance from indoor meters to sources of ignition, but have no comparable requirement when the meter is located outdoors. Electrical Code Simplified Book 1, Residential (Book) : This book will be based on the latest edition of the Canadian Electrical Code and the British Columbia Amendments and Bulletins. References: An individual may perform regulated electrical work with BCTQ credentials. Also, Section 445-4(a) says, "Constant Voltage, except AC generator exciters, shall be protected from overloads by inherent design, circuit breakers, fuses, or other acceptable overcurrent protective means suitable for the conditions of use." Section 250-24 requires that the grounded conductor (neutral) be connected to one or more grounding electrodes by using a grounding electrode conductor. This ampacity is obtained from Column A of Table 400-5(A). The disconnecting means for the emergency generator must be at a readily accessible location nearest the point of entrance to the conductors. A: Section 445-10 requires a disconnecting means that will disconnect the generator and all protective devices and control apparatus from the circuits supplied by the generator unless the driver for the generator can be readily shut down. Current Electrical Code. Changes to the regulations and code change seminars. Includes: 2 Practice Exams (60 Questions Each) This practice exam is designed for those who are looking to take the E1 Residential Electrical Inspector Certification Exam through the International Code Council (ICC). Therefore, No. Find electrical training near you. The New York City 2011 Electrical Code (Local Law 39 of 2011) took full effect on July 1, 2011 including Sections 27-3018(j) and 27-3021.2 of the Electrical Code. These general guidelines will give you the basics of what electrical inspectors are looking for when they review both remodeling projects and new installations. June 28, 2018. All the Quiz tests are absolutely Free. Gas utilities are likely to have their own company requirements and restrictions on the proximity of their gas meters to sources of ignition, including arc-producing electrical equipment. Raceways or cables containing consumer's service conductors shall be located outside buildings unless they are: embedded in and encircled by not less than 50 mm of concrete or masonry where permitted by Section 12; directly buried in accordance with Rule 6-300 and located beneath a concrete slab not less than 50 mm thick; or, run in a crawl space located underneath a structure, provided that such a crawl space. For a complete list of requirements, Sections 225-30 through 225-40 should be reviewed. According to Table 430-150, the full-load current of a 10-horsepower, 208-volt motor is 30.8 amperes. does not exceed 1.8 m in height between the lowest part of the floor assembly and the ground or other surface below it; is not used for the storage of combustible material. NEXT COURSE STARTS JANUARY 2021 This course provides in-depth instruction on the Canadian Electrical Code (CEC). BC Fire Code. The nipple is bonded to the meter base with a bonding locknut. The BC Fire Code contains technical requirements for the construction, use or demolition of buildings and facilities and the design, construction and use of specific elements of facilities related to certain fire hazards, and protection measures for the current or intended use of buildings. Secondary overcurrent protection Construction & Maintenance Electrical Licence pre-exam course using the 2018 Canadian Electrical Code book. Electrical code guide for homeowners What is the NEC - National Electric Code How does the National Electric Code guide homeowner repairs to the electrical system? This Directive is being issued by a provincial safety manager pursuant to section 30 of the Safety Standards Act. Score 100% on the trade exam you just made $50 bucks! The author wrote that NFPA 54 of the National Fuel Gas Code requires that a gas meter be located three feet from a source of ignition. BC ELECTRICAL CODE 2018 Edition. Code Adoption Information: The codes shown are examples only and may not be current or accurate for your application or jurisdiction. A Matter of Record: Where is documentation required and should it be available? NFPA-54 National Fuel Gas Code is also mentioned. However, this does not generally apply to the clearance between an electric service meter and a gas utility meter." Recent. I would also find out from the electrical inspector if there is any objection to using flexible cord for this application. Under the NYC 2011 Electrical Code, the Department may issue OATH (Office of Administrative Trials & Hearings) violations for Electrical Code violations. I assume the generator prime mover is not operating in parallel with another power source and, therefore, can be shut down. The Top 10 States for LEED in 2020. The BC Building and Plumbing Code, which set the technical requirements for building construction throughout B.C. Overcurrent protection for a generator NEC Code Questions will be added in the due course. Here is his letter: "An item on page 32 of your August issue, regarding clearance between gas meters and electrical equipment, contains several statements that need clarification. ... bond jumper is a connection between the system grounded point and the non-current carrying conductive parts of an electrical system to establish a solidly grounded system. Introduction to Electrical Codes for Outlets and Receptacles NEC 210-7 Receptacle Outlets shall be of the grounding type, be effectively grounded, and have proper polarity. A: Section 400-7(7) appears to allow the use of flexible cord to prevent the transmission of noise or vibration. Although different connection points will cause division of neutral currents, with some current flowing through the raceway and some flowing through the neutral conductor, these currents are not considered objectionable as mentioned in Section 250-21. A main disconnecting means must be provided within the building being served, where the service disconnecting means, permitted under Sub-rule 3), is located outdoors. b) readily accessible or have the means of operation readily accessible; This rule is interpreted as requiring a means of operation to be accessible from within the building. A consumer’s service raceway or cable that passes vertically through a roof overhang, for a distance not exceeding 1.5 m, and does not enter or pass through any other part of the building is interpreted as being located outside the building. Electrical Code Simplified has been in publication for over 50 years with more than a million copies in print. The location selected for the disconnect must be remote from the normal supply disconnecting means to minimize the possibility of simultaneously interrupting supplies. A: The answer is "No." True or False. BC Plumbing Code Leave a Reply Cancel reply. "The National Fuel Gas Code Handbook," in its discussion of the above cited gas meter clearance, states that electric meters (except those that incorporate switching relays) are not considered a source of ignition. Although Type S00 cord is suitable for extra hard usage and damp locations, and is oil resistant, the ampacity of 4 No. This is correct, but omits an important point. The BC Building Code (BCBC) is a provincial regulation that governs how new construction, building alterations, repairs and demolitions are completed. The connection of the grounding electrode conductor to the neutral may be made at any accessible point from the load end of the service drop or lateral to and including the neutral bus in the service disconnecting means. Changes to the BC Electrical Code regulation occur approximately every three years. Question: What is the BC Building Code?Answer: The BC Building Code is a provincial regulation for new construction and building alterations, establishing minimum standards for safety, health, accessibility, fire and structural protection of buildings, and protection of the building or facility from water and sewer damage. Now in its 24th edition, the 2018 Canadian Electrical Code, Part I includes a number of significant updates and changes to better help electrical workers in the safe maintenance of electrical equipment and create safer electrical installations. . This rule is interpreted as requiring consumer’s service equipment to be located so that the length of consumer’s service conductors, inside the building, is as short as possible. In no case, shall consumer’s service equipment be located so that the length of consumer’s service conductor, inside the building, exceeds 1.5 m. The 1.5 m is determined by measuring the length of raceway or cable between the point where the raceway or cable enters the building and the point where the raceway or cable enters the service box or cabinet. Flexible cord to supply motors By means of a clamp or bolted connection in a meter mounting device or at the service head if exposed wiring is used in accordance with Rule 6-302 2); By a joint underground in accordance with Rule 12-112 5), where such a joint is required to repair damage to the original installation or to accommodate a pole or service relocation; or. Q: In the August 1999 issue of Electrical Contractor someone asked for the minimum clearance from a gas meter. But most switches, panelboards, relays, and other devices that can create an arc when operated are treated as ignition sources. 220.1 Scope Understanding how to perform load calculations is an important part of an electrician’s professional career.