metering relay
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Digital protective relay — In electrical engineering of power systems, a digital protective relay uses a microcontroller with software based protection algorithms for the detection of electrical faults. Such relays are also termed as microprocessor type protective relays.… … Wikipedia
KYZ relay — KYZ relayKYZ is a designation given to a relay used to create pulses for electrical metering applications. It is commonly a Form C relay. The term KYZ refers to the contact designations: K for common, Y for Normally Open, and Z for Normally… … Wikipedia
измерительное электрическое реле — Электрическое реле, предназначенное для срабатывания с определенной точностью при заданном значении или значениях характеристической величины [ГОСТ 16022 83] измерительное реле — [Я.Н.Лугинский, М.С.Фези Жилинская, Ю.С.Кабиров. Англо… … Справочник технического переводчика
измерительное электрическое реле — Электрическое реле, предназначенное для срабатывания с определенной точностью при заданном значении или значениях характеристической величины [ГОСТ 16022 83] измерительное реле — [Я.Н.Лугинский, М.С.Фези Жилинская, Ю.С.Кабиров. Англо… … Справочник технического переводчика
History of the single-lens reflex camera — The history of the single lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera obscura first described in 1676. Such SLR devices were popular as drawing aids… … Wikipedia
Power line communication — or power line carrier (PLC), also known as power line digital subscriber line (PDSL), mains communication, power line telecom (PLT), power line networking (PLN), or broadband over power lines (BPL) are systems for carrying data on a conductor… … Wikipedia
Electricity meter — Typical North American domestic analog electricity meter … Wikipedia
TXE — TXE, which stands for Telephone eXchange Electronic, was the designation given to a family of telephone exchanges developed by the British General Post Office (GPO), now BT, designed to replace the ageing Strowger systems. When World War II ended … Wikipedia
Autogas — is the common name for liquified petroleum gas (LPG) when it is used as a fuel in internal combustion engines in vehicles. The same equipment is also used for similar engines in stationary applications such as generators.Autogas is widely used as … Wikipedia
Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… … Universalium
Motor controller — A motor controller is a device or group of devices that serves to govern in some predetermined manner the performance of an electric motor.[1] A motor controller might include a manual or automatic means for starting and stopping the motor,… … Wikipedia
