National Electrical Code November 12-16, 2011 Retaj Al Rayyan Hotel ■ NEC Essentials w/focus on Electrical Installations in Hazardous Locations. www.civil-defence-exhibition.com Qatar Petroleum (QP), a state-owned corporation established in 1974, is responsible for all phases of the oil and gas industry in Qatar. The principal activities of Qatar Petroleum and its subsidiaries and joint ventures cover exploration, drilling and production operations, transport, storage, marketing and sale of crude oil, natural gas liquids, liquefied natural gas, gas-to-liquids, refined products, petrochemicals and fertilizers, and helicopter and financial services. Qatar Petroleum’s strategy of conducting hydrocarbon exploration and new projects is through Exploration and Production Sharing Agreements (EPSA) and Development and Production Sharing Agreements (DPSA) concluded with major international oil and gas companies. Thriving on a spirit of enterprise, each of our joint ventures is underpinned by transparency, innovation and determination to achieve unparalleled standards of both quality and service. The operations and activities of Qatar Petroleum are conducted on various onshore locations, which include Doha, Dukhan, Mesaieed and Ras Laffan industrial cities, as well as offshore areas including Halul Island, offshore production stations, drilling platforms and the North Gas Field. Qatar Petroleum is committed to its part as both a concerned partner and affilliate to the protection, preservation and conservation of the natural environment, while ensuring that the company’s employees and the general public live in a clean, safer world. w w w. q p . c o m . q a United Development Company PSC (UDC) is one of Qatar’s leading private sector shareholding companies. UDC’s mission is to identify and invest in long-term projects contributing to Qatar’s growth and providing good shareholder value. The company was established in 1999 and listed on the Qatar Exchange in June 2003. It has an authorized share capital of QR 1.609 billion, total assets of QR 11.008 billion as of 31 March 2011 and a market capitalization of check current value on Qatar Exchange. UDC’s target areas of interest include: infrastructure, energy-intensive industries, hydrocarbon downstream manufacturing, real estate, maritime and environment-related businesses, urban development and utilities, hospitality, retail and fashion, information technology, media and communications, insurance and other services. From day one, the Company’s mission has been to become a cornerstone in the developments of Qatar and the region, creating lasting value and maximizing returns for partners and shareholders. Through a combination of project activities and commercial enterprise, UDC has developed into the first-choice private sector and joint venture partner for international investors in Qatar, and has successfully established several new companies and investment vehicles across the region. Due in great measure to the unique conditions for sustainable economic activity in Qatar created by the country’s leadership under His Highness the Emir, Sheikh Hamad Bin Khalifa Al Thani, UDC has established a stable business platform generating wealth and returning value through investment and joint venture activities. Since 1999, UDC has moved from researching projects into development, production and operations. Project research has led to the creation of companies, considered to be among the most successful in their related fields. The Company prides itself in its ability to create quality investment opportunities, both at home and overseas. UDC’s founders and current Board Members are among Qatar’s most successful investors and developers. Qatari shareholders own 75 percent of the Company’s total shares while the remaining 25 percent are held by international investors. The Company continues its quest for excellence and progress by identifying and adding new investments and partnerships to its diversified portfolio of excellent businesses. w w w . u d c q a t a r. c o m Why you should visit Civil Defence Exhibition & Conference Qatar 2011? The first exhibition to be staged in qatar and in the region which will provide the ultimate platform for all exhibitors to showcase cutting edge in Civil Defence Products. Conference Issues: l l l l l l l l Global Threats and lessons from Past Emergencies Conducting Premise Risk Agreement Providing Means of Escape Fire Engineering Solution in Modern Buildings The Hidden Risk The Future Alarm Communication for Life Safety Crisis Planning Managing Emergencies in a Media Village. 2011 NEC NEC® Essentials Upon completion you should be able to: l l l l l l l l Understand changes due to reorganization and renumbering of Article 310 Clarify correct usage of metal piping and framing as grounding electrode conductors Determine if an electrical installation complies with all access and space requirements Implement requirements for service, feeder, and branch circuit conductors and overcurrent devices of a premises’ wiring system Recognize all critical component sizes and locations in an effective grounding scheme Apply the rules for raceway and conduit fill to groups of conductors Discuss the primary considerations in determining the ampacity of a conductor List the standard ratings of overcurrent devices for use in applying code requirements 2011 NFPA 70 NEC Hazardous (Classified) Locations Upon completion you should be able to: l l l l l Describe how the 2011 NEC relates to area classification and determine the class, division, and group of an area List occupancies for which area classification is provided in the NEC Define the methods of protection used in Class I, II, and III areas Select/specify equipment and wiring methods given area classification Recognize locations for required seals given specific equipment and classified area boundaries Who Will Benefit? Anyone who uses or enforces the NEC including: Electrical system designers, electrical engineers, electrical contractors, safety engineers, installation and maintenance professionals, manufacturers, electrical inspectors, and project managers SEMINARS 2011 National Electrical Code® (NEC®) Essentials Seminar Based on the 2011 edition of the NEC, this newly updated, three-day seminar targets end-users including electrical engineers, consultants, contractors and authorities having jurisdiction, building officials, and manufacturers who need a thorough understanding of the essentials of the NEC. Module 1 l l l l l l l l l l l l l l l l l l l l l l General Requirements and Wiring Methods (Articles 90, 100, 110, 210, 215, 225, 230, 300), Chapters 3 & 9 The purposes and limitations of the NEC Understanding the organization and hierarchy of articles in the NEC Identifying mandatory and permissive language, requirements, and fine-print notes Understanding the applicability of the annexes and understanding how exceptions can modify main rules Locating definitions and standard terms Defining the AHJ and their responsibilities Locating and describing conventions for metric conversions Determining how to comply with the requirements for the mechanical execution of work Identifying equipment that requires a flash hazard warning and equipment requiring working space Identifying equipment required to have working space and determining dimensions of working spaces Locating requirements for illumination and headroom around electrical equipment Determining spaces dedicated to electrical installations of panelboards, switchboards, and MCCs Minimum requirements for access and entry into electrical equipment spaces Distinguishing service conductors, feeders, and branch circuits and understanding their requirements Determining how structures are to be provided with power from branch circuits, feeders, and services Identifying structures that are permitted to have more than one power supply Determining how and where disconnecting means for buildings or structures must be located Identifying equipment intended for use as service equipment Understanding the required methods of identifying grounded and equipment-grounding conductors Differentiating between conductor colors that are assigned and reserved by the NEC and understanding the alternatives to color coding where identification of conductors is required Explaining the application and scope of Article 300 and understanding which systems are exempt Determining proper routing for the conductors of a circuit SEMINARS l l l l l l l l Identifying conductors that may and may not be intermixed in raceways or other enclosures Locating the requirements for protection of wiring methods Determining burial depths for wiring given a specific application Identifying requirements for securing raceways and other wiring methods and equipment Applying the rules for raceway and conduit fill to groups of conductors all of the same size Determining the minimum size of a raceway for a given set of conductors of different sizes Locating special considerations in the use of conduit fill rules Determining appropriate and inappropriate uses for various wiring methods Module 2 Conductor Selection and Overcurrent Protection (Articles 240 and 310) Defining ampacity Determining the primary considerations in determining the ampacity of a conductor Determining allowable ampacities for conductors Types of overcurrent and overcurrent protective devices Determining minimum sizes of conductors and overcurrent devices for continuous loads Applying terminal temperature limitations in selecting conductors Understanding the standard ratings of overcurrent devices for use in applying NEC® requirements Locating overcurrent protection requirements for specific equipment and related conductors Listing the conditions under which overload protection can be omitted Listing conductors for which only overload protection is required Determining when an overcurrent device can have a rating greater than the conductor ampacity Defining branch circuit and feeder ratings Selecting branch circuit ratings for specific loads on both multi-outlet and individual branch circuits Coordinating branch circuit ratings with receptacle ratings Coordinating selection of circuit ratings and conductor sizes for continuous loads Selecting circuit conductors with terminal temperature ratings Selecting maximum ratings for overcurrent devices for branch circuit and feeder conductors Applying ampacity correction and adjustment factors Determining when overcurrent protection limits for small conductors apply Overcurrent protection requirements for flexible cords, fixture wires, and extension cord sets Determining proper locations for overcurrent devices—within conductors, circuits, and on premises SEMINARS l l l l l l l l l Determining when a conductor may be treated as a tap conductor Applying requirements for protection of feeder taps Applying requirements for protection of transformer secondary conductors Determining when panelboards must have overcurrent protections and when they may be omitted Selecting feeder and service conductor sizes, including conductors installed in parallel Locating overcurrent protection on services Selecting feeder and service conductors and overcurrent devices for continuous loads Determining the minimum size for a feeder or service neutral Identifying feeders and services that require ground fault protection for equipment Module 3 l l l l l l l l l l l l l l l l l Transformers and Motors (Articles 430, 440, 450) Determining which transformers fall under the provisions of Article 450 Applying requirements for overcurrent devices for transformers Determining maximum overcurrent device ratings for protection of transformers Understanding overcurrent protection rules for transformers, conductors, and panelboards Understanding how overcurrent protection differs from branch circuit protection Determining between motor FLC and FLA values and explaining how they are used Estimating locked rotor “inrush” current for a given motor Determining minimum ampacities for motor branch circuit conductors Calculating branch circuit loads for motors Selecting maximum ratings for short circuit and ground fault protective devices for motor branch circuits Selecting overload devices for motor branch circuits Determining minimum ratings for disconnects and motor controllers Selecting overcurrent protection for motor control circuits that are tapped, fed from transformers, or separately supplied Listing devices that may be used as motor disconnects Identifying locations where motor circuit disconnects are required Locating requirements for adjustable speed drives Understanding how refrigeration and air conditioning motors are treated under Articles 430 and 440 SEMINARS Module 4 l l l l l l l l l l l l l l l l l l l l l l l l l l l Grounding and Bonding (Article 250) Locating the performance requirements for grounding and bonding Listing reasons for grounding of systems and equipment and the reasons for bonding Requirements for establishing an effective grounding path Defining significant terms used in Article 250 Distinguishing between grounding of systems and grounding of equipment Determining whether a system (AC or DC) is required to be grounded Identifying the conductor in a grounded system that should be grounded Describing the permitted and required locations for system grounding connections and services Determining how and where impedance-grounded systems may be used Identifying systems or equipment that must be used to form a grounding electrode system Installation and construction requirements for rod-type electrodes Sizing grounding electrode conductors based on system conductors and types of electrodes used Selecting and sizing main bonding jumpers Identifying separately derived systems and determining methods and locations for grounding separately derived systems Describing the conditions under which a system at a separate building is required or permitted to be connected to a grounding electrode Understanding the methods for grounding systems in buildings or structures supplied by feeders Understanding the restrictions on grounding methods at separate buildings or structures Identifying equipment required to be grounded and/or bonded Understanding the overlap and interplay between requirements for grounding and bonding Permitted types of equipment grounding conductors Restrictions on the use of flexible metal conduit and liquidtight flexible metal conduit as equipment grounding conductors Selecting the proper size for separate equipment grounding conductors Understanding acceptable methods for bonding service equipment Identifying other locations where service-grade bonding requirements apply Sizing supply-side and load-side bonding jumpers Listing the conditions under which isolated grounding is permitted Locating requirements for bonding non-electrical systems Identifying locations where specific bonding requirements are used primarily for equipotential purposes ABOUT QATAR Qatar is a peninsula of 11.437 sq. Km. located halfway down the west coast of the Arabian Gulf. The Emir, His Highness Sheikh Hamad Bin Khalifa Al Thani, is the ruler of Qatar and is the head of the constitutional authorities, holding both legislative and executive powers. Oil and gas have given Qatar one of the highest per capita incomes in the world and made it one of the fastest-growing economies. Displaying an enlightened approach to prosperity, Qatar is channeling its wealth not into trophy assets but into funding the advancement of culture, science, and education. Its strategic path towards a posthydrocarbon economy will be through a vibrant, knowledge-based society. Energetic and ambitious, the State of Qatar has emerged from virtual anonymity to become one of the most forward-thinking nations in the Middle-East, with increasing regional and global influence. Latest estimates put Qatar’s population at more than 1.5 million. By 2030, Qatar aims to be an advanced society capable of sustaining its development and providing a high standard of living for all of its people. Qatar’s National Vision defines the long-term outcomes for the country and provides a framework within which national strategies and implementation plans can be developed. SEMINAR SPEAKER SPEAKER Mark R. Hilbert currently provides third party electrical inspections and consulting. Mark recently retired from the position of Chief Electrical Inspector for the State of New Hampshire. He is a certified electrical inspector by IAEI and holds a master electricians license in two states. He is a past president of the Granite State Chapter and the Eastern Section and is the 3th Vice President on the International of Board of Directors representing the Eastern Section. Mr. Mark R. Hilbert He has served as the Granite State Chapter Education Chair for over 10 years. He has represented IAEI on NEC CMP- 4 and 2 and is currently the IAEI principle member and chair of NEC CMP-2 and the NFPA 79 Committee, regarding the Electrical Standard for Industrial Machinery. He is a National Electrical Code seminar instructor for NFPA and IAEI. In his position as a seminar instructor he has taught the National Electrical Code and promoted electrical safety nationally and internationally.