EEENG411 Electrical Standards and Practices PDF

Summary

This document describes Japanese Industrial Standards (JIS) for electrical engineering and practices. It outlines the history, legal framework, and classifications used in various aspects of electrical engineering.

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Electrical Standard and Practices EEENG411 3A - BS Chemical Engineering (7am-9am, 9am-11am) Japanese Industrial Standard (JIS) typically regulated by other specialized agencies or laws - The Japanese Industrial...

Electrical Standard and Practices EEENG411 3A - BS Chemical Engineering (7am-9am, 9am-11am) Japanese Industrial Standard (JIS) typically regulated by other specialized agencies or laws - The Japanese Industrial Standards (JIS) are a in Japan. comprehensive system of standards used for Letters Indicators in JIS Standard Name industrial activities in Japan. They are developed ➔ The letter symbol indicates the technical area ( JIS and maintained by the Japanese Industrial Division ), and the 4-digit or 5-digit number is Standards Committee (JISC) and published by the added to find the JIS in a suitable place inside that Japanese Standards Association (JSA). Division Standardizing items established as JIS History have the following symbols : JIS C 7501 : The - The origin of JIS can be traced back to the Meiji era majorities of JIS have this kind of symbol. when private enterprises were responsible for sitting standards. The Japanese Engineering Standard was JIS Q 14001: established in 1921, summarizing existing standards. This symbol is generally employed in case JIS adopts During World War II, simplified standards were the world standard identically. JIS X 5056-1: This introduced to boost material production. After symbol is utilized in case JIS adopts a world standard Japan’s defeat in World War II, the Japanese cites only part of the mandatory wants. 2 Standard Association was founded in 1946. The Industrial Standardization Law was enacted in 1949, providing the legal framework for JIS. This law was revised in 2004, leading to the introduction of a new JIS mark and a transition period for its adoption. The Law Governing JIS ❖ The Commercial Standardizing Law was revised in 2004 and the “JIS mark” ( product documentation system ) was modified ; since Oct 1st, 2005, the new JIS mark has been applied on re-certification. Usage of the old mark was authorized in the three-year transition period ( till Sep thirty, 2008 ), and each manufacturer getting new or replenishing documentation under the authority’s approval has managed to use the new JIS mark. So all JIS-certified Japanese products had the new JIS mark since Oct first, 2008. JIS covers commercial and mineral products excepting: 1.) Medicines 2.) Agricultural Chemicals Standard Classification 3.) Chemical Fertilizers ★ JIS standards are organized into various divisions, 4.) Silk Yarn each representing a specific area of expertise. 5.) Foodstuffs, comestibles, These divisions are denoted by a letter followed by rural and forest products appointed under the Law a four-digit (or sometimes five-digit) number, and Concerning Standardizing and Correct Labeling of rural the year of revision. and Forestry Products. JIS primarily focuses on products manufactured in A: Civil Engineering and Architecture various industries, including metals, plastics, ceramics, Covers standards for building materials, construction textiles, and other materials. It also includes standards methods, and architectural design. for minerals and mineral-based products. 1 JIS does not JIS A 0001: Basic module to ISO 1006 (This cover medicines, agricultural chemicals, chemical standard defines a modular coordination system fertilizers, silk yarn, or foodstuffs. These categories are Electrical Standard and Practices EEENG411 3A - BS Chemical Engineering (7am-9am, 9am-11am) for building design and construction, promoting JIS D 0004-2: Earth-moving machinery - interoperability and efficiency). Scrapers - Part 2: Standard form of specifications JIS A 0002: Glossary of terms used in building and testing methods (This standard outlines the module to ISO 1791 (This standard provides a standard format for specifications and testing standardized vocabulary for architectural and methods for scrapers). construction professionals). JIS D 0004-3: Earth-moving machinery - JIS A 0003: Tolerances for building to ISO Scrapers - Part 3: Bowl volumetric raing to ISO 6485 3443-5 (This standard specifies acceptable (This standard specifies the method for measuring tolerances for dimensions and measurements in the volumetric capacity of scraper bowls). building construction). E: Railway Engineering B: Mechanical Engineering Establishes standards for railway infrastructure, rolling Focuses on standards for machinery, tools, and stock, and signaling systems. manufacturing processes. JIS E 1101: Flat bottom railway rails and special JIS B 1012: JIS screw drive (This standard rails for switches and crossings of non-treated steel defines the specifications for a type of screw drive to ISO 5003 (This standard defines the used in various mechanical applications). specifications for railway rails made of non-treated JIS B 7021: Water resistant watches for general steel). use - Classification and water resistance (This JIS E 1102: Fish plates for rails to ISO 6305-1 standard establishes classification and testing (This standard specifies the requirements for fish methods for water resistance in watches). plates, which are used to connect railway rails). JIS B 7512: Steel tape measures (This standard JIS E 1107: Steel bolts and nuts for fish-plates specifies the requirements for steel tape measures, and fastenings to ISO 6305-4 (This standard including accuracy, durability, and markings). outlines the specifications for bolts and nuts used to fasten fish plates to railway rails). C: Electronics and Electrical Engineering Covers standards for electrical components, devices, F: Shipbuilding and systems. Covers standards for shipbuilding, marine engineering, JIS C 0920: Degrees of protection provided by and maritime safety. enclosures (IP Code) (This standard defines the JIS F 0013: Ships and marine technology - International Protection (IP) Code, which classifies Vocabulary - Deck machinery and outfittings to ISO the level of protection provided by enclosures 3828 & ISO 8147 (This standard provides a against the ingress of solids and liquids). standardised vocabulary for deck machinery and JIS C 3202: Enamelled winding wires (This outfitting components used in shipbuilding). standard specifies the requirements for enamelled winding wires used in electrical equipment). G: Ferrous Materials and Metallurgy JIS C 5062: Marking codes for resistors and Focuses on standards for iron and steel products, capacitors (This standard defines the color codes including their production, processing, and properties. used to identify the resistance and capacitance JIS G 3101: Rolled steels for general structure values of electronic components). (This standard specifies the requirements for rolled steel used in general structural applications). D: Automotive Engineering JIS G 3103: Carbon steel and molybdenum alloy Sets standards for automobiles, motorcycles, and steel plates for boilers and pressure vessels (This related components. standard defines the specifications for steel plates JIS D 0004-1: Earth-moving machinery - used in the construction of boilers and pressure Scrapers - Part 1: Terminology and commercial vessels). specifications to ISO 7133 (This standard defines JIS G 3106: Rolled steels for welded structure terminology and specifications for scrapers used in (This standard outlines the requirements for rolled earth-moving operations). steel used in welded structures). Electrical Standard and Practices EEENG411 3A - BS Chemical Engineering (7am-9am, 9am-11am) Q: Management Systems H: Nonferrous Materials and Metallurgy Encompasses standards for quality management, Covers standards for metals other than iron and steel, environmental management, and other management such as copper, aluminum, and titanium. systems. JIS H 2105: Pig lead (This standard specifies the JIS Q 9001: Quality management systems - requirements for pig lead, a form of lead used in Requirements (This standard outlines the various industrial applications). requirements for a quality management system, JIS H 2107: Zinc ingots (This standard defines providing a framework for organizations to improve the specifications for zinc ingots, which are used in their overall performance). various industries, including galvanizing and die JIS Q 14001: Environmental management casting). systems - Requirements with guidance for use (This JIS H 2113: Cadmium metal (This standard standard specifies the requirements for an outlines the requirements for cadmium metal, which environmental management system, helping is used in various applications, including batteries organizations to reduce their environmental impact). and plating). JIS Q 27001: Information security management systems - Requirements (This standard defines the K: Chemical Engineering requirements for an information security Encompasses standards for chemical products, management system, helping organizations to processes, and safety. protect their sensitive information). JIS K 0061: Test methods for density and relative density of chemical products to ISO 758 (This R: Ceramics standard specifies the test methods for determining Covers standards for ceramics, glass, and related the density and relative density of chemical materials. products). JIS R 1601: Ceramic tiles - Determination of water absorption (This standard specifies the L: Textile Engineering method for determining the water absorption of Covers standards for textiles, fibres, and textile ceramic tiles). manufacturing processes. JIS L 1051: Textile - Determination of the tensile S: Domestic Wares strength of yarns - Strip method (This standard Covers standards for household goods, furniture, and defines the method for determining the tensile personal accessories. strength of yarns using a strip method). JIS S 5037: Sizing system for shoes to ISO 9407 (This standard defines the standard sizing system for M: Mining shoes in Japan, based on the ISO 9407 standard). Focuses on standards for mining operations, safety, and mineral extraction. T: Medical Equipment and Safety Appliances JIS M 0101: Mining - Safety management (This Focuses on standards for medical devices, standard outlines the requirements for safety pharmaceuticals, and safety equipment. management in mining operations). JIS T 0101: Medical equipment - General requirements for safety (This standard outlines the P: Pulp and Paper general requirements for safety in medical Covers standards for pulp, paper, and paper-based equipment). products. JIS P 0138: Writing paper and certain classes W: Aircraft and Aviation of printed matter - Trimmed sizes - A and B series Covers standards for aircraft, aerospace components, to ISO 216 (This standard specifies the standard and aviation safety. sizes for writing paper and printed matter, based JIS W 0111: Flight dynamics - Concepts, quantities on the ISO 216 standard). and symbols - Part 1: Aircraft motion relative to the air to ISO 1151-1 (This standard defines the concepts, Electrical Standard and Practices EEENG411 3A - BS Chemical Engineering (7am-9am, 9am-11am) quantities, and symbols used in the study of aircraft minimise errors, and improve marketability, leading to motion relative to the air). economic benefits and competitive advantages. X: Information Processing Role of Japanese Industrial Standard (JIS) Encompasses standards for computer hardware, ➔ Japanese Cable Standards Infrastructure in the software, and data communication. form of electric power supply grids and JIS X 0208: 7-bit and 8-bit double byte coded telecommunications networks is essential to kanji sets for information interchange (This modern life. The electric wires and cables that standard defines the character encoding for underpin this infrastructure are as important to Japanese kanji characters used in information today's society as nerves and blood vessels are to systems). the body. JCS social contribution comes through JIS X 0213: 7-bit and 8-bit double byte coded fostering the development of the electric wire and extended kanji sets for information interchange cable industry on which our society depends. (This standard extends the character encoding to ➔ Japanese Cable Standards formulates all types of include a wider range of Japanese kanji standards for safe use of electric wire and cable. characters). Misuse of electric wires causes accidents and JIS X 3001: Fortran programming language injuries every day. We help ensure public safety by (This standard specifies the requirements for the promoting standards in wire and cable design and Fortran programming language). use. JCMA researches wire and cable performance to discern the needs of society and set standards. Z: Miscellaneous It's a job we do, because many manufacturers Covers standards for various other industries and cannot do it on their own. activities not covered in other divisions. For Homes and Other Buildings Power JIS Z 2241: Metallic materials - Tensile testing - and telecommunications wiring installed in Method of test at room temperature to ISO 6892 ceilings, floors and walls of homes and other (This standard defines the method for conducting buildings is designed with safety in mind to tensile tests on metallic materials at room avoid fires, electric shock and so on. temperature). For Telecommunications JIS Z 2371: Methods of salt spray testing (This High-frequency coaxial cable, fiber optic cable, standard outlines the methods for conducting salt LAN cable etc. are used to carry images, sound spray tests, which are used to assess the corrosion and data via TV, telephone, internet and so on. resistance of materials and coatings). For Homes and Other Buildings Power JIS Z 8102: Names of non-luminous object and telecommunications wiring installed in colours (This standard provides a standardised ceilings, floors and walls of homes and other system for naming non-luminous object colors). buildings is designed with safety in mind to avoid fires, electric shock and so on. Benefits of JIS For Electronics A huge number of types of Quality Assurance - JIS standards provide a wiring using a variety of designs and materials framework for maintaining high-quality production are utilized in domestic appliances, personal processes, ensuring that products meet specific computers, cell phones and other electronic performance and safety criteria. devices. Compatibility and Interoperability - Standardization and Harmonization Standardization ensures that products and components Harmonization of standards for electric wire are compatible with each other, facilitating seamless and cable with international (IEC) standards integration and interoperability in various applications. In cooperation with relevant organizations, we are proceeding with the tasks of formulating Economic Advantages - By adhering to JIS JIS standards harmonized with international standards, companies can reduce production costs, Electrical Standard and Practices EEENG411 3A - BS Chemical Engineering (7am-9am, 9am-11am) ones and revising technical standards for It reflects Japan's knowledge of some electrical appliances and equipment. requirements of international standards development Enlightenment of conductor size design in for safety and reliability of solar photovoltaic energy low-voltage power cables for optimal systems, and it promotes the development of related environmental performance domestic standards (Japanese Industrial Standards Following the issue of international (IEC) [JIS], JEMA standards [JEM]) at the same time. standard "Environmental considerations specific to insulated electrical power and Developing new standards for creating new control cables" to reduce transmission loss, we business markets including vehicle and building will disseminate this IEC standard to affiliates material integration solar cell modules by Japan's and companies. initiative in cooperation with the testing / accreditation International standardization of aluminum and bodies. aluminum alloy wires, coated and cladded Reflecting the requirements, etc. to make metallic wires for overhead lines. consistency with Japan's geographical and We will contribute to the activities of meteorological conditions (for installation) regards to international standardization by integrating the develop international standards for reliability of wind IEC standards for each material for overhead power systems including off-shore, and it promote the line and individual standards of each country development of related domestic standards (Japanese into one IEC standard. Industrial Standards[JIS], JEMA standards [JEM]) at the same time. The Japan Electrical Manufacturers' Note: JIS and other industrial standards are Association private agreements, which manufacturers, sellers, users and academic experts establish and have no binding Promote the development of international and authority, while the Technical Standards, based on the domestic standards to ensure reliability of Electrical Utility Law and the Electrical Appliance renewable power generation systems Safety Law, can impose punishment on their violators. Promote the development of international and Therefore, any products, which are subject to the laws, domestic standards to ensure grid must comply with the Technical Standards, regardless interconnection requirements of PSC. of whether they are manufactured in accordance with other industrial standards or not. The Interpretations of Japan Electrical Manufacturer the Technical Standards refer to the JIS and other ★ The Electrical Machinery Industry is expected industrial standards. References Wikipedia to contribute to resolution of various social contributors. (2024, August 9). Japanese Industrial issues including achievement of low carbon Standards. /decarbonization on a global power operation, and within Japan, enhancement of resilience for power facilities, updating of equipment through aging degradation and introducing renewables as a major power source, etc. ★ Promote the development of international and domestic standards to ensure reliability of renewable power generation systems JEMA has operated the National Mirror Committee for many IEC TCs as a secretary (IEC TC82 - Solar photovoltaic energy systems [Chair: Japan], IEC TC88 - Wind energy generation systems and IEC TC105 Fuel cell technologies, etc.)

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