GOST 1494-77
ГОСТ 1494-77
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Electrotechnics. Letter symbols for common quantities
Электротехника. Буквенные обозначения основных величин
Status: Valid - Supersedes
The standard establishes the letter designations of the main electrical and magnetic quantities.
Стандарт устанавливает буквенные обозначения основных электрических и магнитных величин.
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Format: Electronic (pdf/doc)
Approved: Gosstandart of the USSR,
9/16/1977
SKU: RUSS71640
The Product is Contained in the Following Classifiers:
ISO classifier »
01 GENERAL PROVISIONS. TERMINOLOGY. STANDARDIZATION. DOCUMENTATION »
01.075 Symbols »
National standards »
01 GENERAL PROVISIONS. TERMINOLOGY. STANDARDIZATION. DOCUMENTATION »
01.075 Symbols »
ISO classifier »
29 ELECTRICAL ENGINEERING »
29.020 Electrical engineering in general »
National standards »
29 ELECTRICAL ENGINEERING »
29.020 Electrical engineering in general »
National Standards for KGS (State Standards Classification) »
Latest edition »
E Power and electrical equipment »
E0 General rules and regulations for electrical and heat engineering »
E00 Terms and definitions »
National Standards for OKSTU »
ELECTRICAL EQUIPMENT AND MATERIALS »
Classification, nomenclature. Terms and Definitions. Designation »
As a Replacement Of:
GOST 1494-61: Electrotechnics. Designations of the main quantities (lettergram)
The Document References:
GOST 8.417-81: State system of ensuring the uniformity of measurements. Units of physical quantities
The Document is Referenced By:
GOST 12.2.006-87: Safety of the electronic mains-connected and similar devices intended for everyday and similar general-purpose use
GOST 2.767-89: Unified system for design documentation. Graphic identifications in electrical schemes. Protective relays
GOST 21.611-85: System of building design documents. Centralized power supply control. Graphical and letter designation of the type and contents of information
GOST 23132-78: Refractories. Letter symbols used in tests
GOST 28896-91: Fixed capacitors for use in electronic equipment. Part 1. General specifications
GOST 32445-2013: Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products. The general technical requirements and test methods
GOST 32451-2013: Open fronted gas-fired independend space heaters
GOST 4.154-85: Product-quality index system. Electrical rotating frames, number above 56 to 355 including. Nomenclature of indices
GOST 4.171-85: Product-quality index system. Turbo-generators, whater-wheel generators, synchronous condensers and their excitation systems. Nomenclature of indices
GOST 4.330-85: System of product-quality indices. Low-power rotating electrical machines. Nomenclature of indices
GOST IEC 60027-4-2013: Letter symbols to be used in electrical technology. Part 4. Rotating electric machines
GOST IEC 60034-1-2014: Rotating electrical machines. Part 1. Nominal values of the parameters and operational performance
GOST R 50345-92: Circuit-breakers for overcurrent protection for household and similar installations
GOST R 52956-2008: Hard magnetic sintered materials on basis neodymium-iron-boron alloys. Classification. Main parameters
GOST R 53635-2009: Gas-fired air heaters with forced convection for firing (heating) rooms not exceeding a net heat input of 100 kW. General technical requirements and test methods
GOST R 54418.27.1-2019: Wind power plants. Part 27-1. General simulation models of wind power plants connected to a power system
GOST R 54822-2011: Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding a net heat input of 70 kW. General technical requirements and test methods
GOST R 55202-2012: Gas-fired mixing air heaters for heating greenhouses and similar non-domestic spaces
GOST R 55203-2012: Gas-fired air heaters with air-flue gases mixing with forced convection for heating non-domestic premises nominal heat output of up to 300 kW
GOST R 55204-2012: Non-domestic gas-fired convective air heaters, incorporating a fan to transportation of combustion air or combustion products, nominal heat output of up to 300 kW
GOST R 56980.1-2022: Photovoltaic modules. Evaluation of compliance with technical requirements. Part 1. General requirements
GOST R IEC 491-95: Safety requirements for electronic flash apparatus for photographic purposes
MI 2536-99: State system for ensuring uniformity of measurements. Indicators of the quality of electrical energy at metering sites. General requirements for measurement procedures
ST RK 2527-2014: Cables with plastic insulation and protective coating for field connection. Specifications.
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