Contactors meaning
WebDec 18, 2016 · Definition of General Contractor Noun A person who is responsible for supervising the completion of a construction project, either doing the work himself, or by hiring and supervising subcontractors to help with the work. Origin 1540-1550 Late Latin What is a General Contractor WebMar 27, 2024 · contractor in British English (ˈkɒntræktə , kənˈtræk- ) noun 1. a person or firm that contracts to supply materials or labour, esp for building 2. something that contracts, esp a muscle 3. law a person who is a party to a contract 4. the declarer in bridge Collins English Dictionary. Copyright © HarperCollins Publishers Word Frequency
Contactors meaning
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Web19 hours ago · Supporters, including labor unions and signatory construction contractors, said it is time to target unscrupulous businesses that fleece people out of overtime, unemployment benefits, workers'... WebOur electrical contactors are typically fitted with a normally open (NO) contact and they suppress the arc that is produced when interrupting heavy motor currents. Electrical contactors can handle currents of over 5000 amperes and high power over 100 kW. While there are various types of contactors, the most common application is high-current load.
WebApr 2, 2024 · noun ( Chemical Engineering: Distillation) A contactor is a vessel or stage in which liquids or gases have a large area of contact . The regenerated amine solution is … WebGenerally, magnetic contactors are used to start and stop the motor. The most commonly used type is a three-pole contactor suitable for use in a three-phase system. In addition …
Webcontractor / ( ˈkɒntræktə, kənˈtræk-) / noun a person or firm that contracts to supply materials or labour, esp for building something that contracts, esp a muscle law a person … WebMar 27, 2024 · noun. 1. one of the parties to a contract. 2. a person who contracts to supply certain materials or do certain work for a stipulated sum, esp. one who does so in any of the building trades. 3. a thing that contracts, narrows, or shortens; esp., a muscle that contracts.
A contactor is an electrically-controlled switch used for switching an electrical power circuit. A contactor is typically controlled by a circuit which has a much lower power level than the switched circuit, such as a 24-volt coil electromagnet controlling a 230-volt motor switch. Unlike general-purpose relays, … See more A contactor has three components: • The contacts are the current-carrying part of the contactor. This includes power contacts, auxiliary contacts, and contact springs. Contact material is chosen for high electrical … See more Contactors are rated by designed load current per contact (pole), maximum fault withstand current, duty cycle, design life expectancy, … See more When a series of contactors is to be operated in sequence, this may be done by a camshaft instead of by individual electromagnets. The camshaft may be driven by an … See more When current passes through the electromagnet, a magnetic field is produced, which attracts the moving core of the contactor. … See more Without adequate contact protection, the occurrence of electric current arcing causes significant degradation of the contacts, which suffer significant damage. An electrical arc … See more Lighting control Contactors are often used to provide central control of large lighting installations, such … See more In addition to their current ratings and rating for motor circuit control, contactors often have other construction details not found in relays. … See more
WebWhat is a contractor? It's an independent entity who agrees to supply services, goods, materials, equipment, or personnel that meets stated requirements. A contractor may … 印刷 フィルムWebsomeone who works or provides a service for a company for a limited period of time, but is not an employee: Average hourly rates for IT contractors working in the financial … bdiとはhttp://www.electricalterminology.com/definite-purpose-contactor/ bdk18 テントbdl01 リリカラWebcontractor. n. 1) a person or entity that enters into a contract. 2) commonly, a person or entity that agrees to construct a building or to provide or install specialized portions of the … 印刷 ヒッキー 対策Webcontactor noun con· tac· tor ˈkänˌtaktə (r), kənˈt-, känˈt- plural -s : a device for repeatedly establishing and interrupting an electric power circuit under normal conditions Love … bdl100 エバラWebPeople such as doctors, dentists, veterinarians, lawyers, accountants, contractors, subcontractors, public stenographers, or auctioneers who are in an independent trade, … bdk-79ex ソロベース ex 用 フロント ウォール