what is switchboard
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switchboard switchboard. n. 1. (Telecommunications) an installation in a telephone exchange, office, hotel, etc, at which the interconnection of telephone lines is manually controlled. 2. (Electrical Engineering) an assembly of switchgear for the control of power supplies in an installation or building.
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Surfboard A surfboard is an elongated platform used in the sport of surfing. Surfboards are relatively light, but are strong enough to support an individual standing on them while riding a breaking wave.he Ochroma pyramidale wood's surfboard history originates in the Hawaiians, and the wood lead surfing's landfall on the US west coast in the 1940s. Being light and strong, balsa wood was long considered a perfect material for surfboards.
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panelboard Definition of panelboard. 1  1 : a drawing board with an adjustable outside frame that is forced over paper so as to hold and strain it. 2  2 : a strong rigid paperboard used for paneling in automobile bodies and in building construction.
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Bulletin board Cork, a common bulletin board material. A bulletin board (pinboard, pin board, noticeboard, or notice board in British English) is a surface intended for the posting of public messages, for example, to advertise items wanted or for sale, announce events, or provide information.
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- Alternatively referred to as the mb, mainboard, mobo, mobd, backplane board, base board, main circuit board, planar board, system board, or a logic board on Apple computers.The motherboard is a printed circuit board that is the foundation of a computer, located at the bottom of the computer case.It allocates power to the CPU, RAM, and all other computer hardware components. Most importantly, the motherboard allows hardware components to communicate with one another.lternatively referred to as the mb, mainboard, mobo, mobd, backplane board, base board, main circuit board, planar board, system board, or a logic board on Apple computers.
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Switchboards and Panels When a panelboard is supplied from a transformer, as permitted in 240.21(C), the overcurrent protection for the panelboard must be on the secondary side of the transformer. The required overcurrent protection can be in a separate enclosure ahead of the panelboard, or it can be in the panelboard (Fig. 2).
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Light switch In building wiring, a light switch is a switch, most commonly used to operate electric lights, permanently connected equipment, or electrical outlets. Portable lamps such as table lamps will have a light switch mounted on the socket, base, or in-line with the cord. Manually operated on/off switches may be substituted by remote control switches, or light dimmers that allow controlling the brightness of lamps as well as turning them on or off.
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NETWORK SWITCH : Purpose and Functions A Network Switch is a constituent of computer network that connects two network slices and/or two network devices (switches or routers) together.
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Switch Basics A switch is a component which controls the open-ness or closed-ness of an electric circuit. They allow control over current flow in a circuit (without having to actually get in there and manually cut or splice the wires).Switches are critical components in any circuit which requires user interaction or control. circuit diagram with an LED, resistor, and a switch. When the switch is closed, current flows and the LED can illuminate. Otherwise no current flows, and the LED receives no power. There are tons and tons of switches out there: toggle, rotary, DIP, push-button, rocker, membrane, … the list just goes on and on.
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switch switch. 1  a slender, flexible shoot, rod, etc., used especially in whipping or disciplining. 2  an act of whipping or beating with or as with such an object; a stroke, lash, or whisking movement. 3  a slender growing shoot, as of a plant.
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- What Is a PBX Switchboard? PBX is an acronym for private branch exchange, an in-house telephone switching system used to interconnect both internal and external telephone extensions and networks. Its functions include least-cost routing for external calls, conference calling, call forwarding and call accounting.
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Definitions &Translations Freebase (0.00 / 0 votes) Rate this definition: Switch. In electrical engineering, a switch is an electrical component that can break an electrical circuit, interrupting the current or diverting it from one conductor to another.
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Switchgear The term switchgear, used in association with the electric power system, or grid, refers to the combination of electrical disconnects, fuses and/or circuit breakers used to isolate electrical equipment. Switchgear is used both to de-energize equipment to allow work to be done and to clear faults downstream.
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Light switch Light switch. In building wiring, a light switch is a switch, most commonly used to operate electric lights, permanently connected equipment, or electrical outlets. Portable lamps such as table lamps will have a light switch mounted on the socket, base, or in-line with the cord.
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- The Smart Board (stylized as SMART Board) is a line of interactive whiteboards produced by the Calgary, Alberta-based company Smart Technologies.he Smart Board is an interactive whiteboard that uses touch detection for user input (for example scrolling and right mouse-click) in the same way as normal PC input devices.
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Dominance and submission In addition to dominant and submissive, a switch is a person who can take either role. A scene between two switches can involve trading off the dominant and submissive roles, possibly several times. In contrast, the terms top and bottom refer to the active (agent) and passive (patient) roles, respectively.
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Distribution board A distribution board (also known as panelboard or breaker panel) is a component of an electricity supply system which divides an electrical power feed into subsidiary circuits, while providing a protective fuse or circuit breaker for each circuit in a common enclosure. distribution board (also known as panelboard or breaker panel) is a component of an electricity supply system which divides an electrical power feed into subsidiary circuits, while providing a protective fuse or circuit breaker for each circuit in a common enclosure.
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- A girl at the switchboard appeared on his screen, and gave place to Paula Quinton, who had been up for the past two hours. There was a small thing which looked like the switchboard of a telegraph office. The switchboard is in the center of the pilot house so the stairways are on each side of the engines. He telephoned twice, vouchsafed the girl at the switchboard.
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Hook flash The switchhook is the device that senses whether the handset or receiver is in its cradle. The term flash originated from the cord circuit of the early telephone switchboard that telephone company operators used to connect calls. The calling party and called party each had an indicator light on the cord circuit. When the subscriber cycled the telephone on-hook/off-hook, the light would flash.
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Splitboard Splitboard, with both halves connected. A splitboard is a snowboard that can be separated into two ski-like parts used with climbing skins to ascend slopes the same way alpine touring or telemark skis are.
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- Switch is a device used for making and breaking electric current through the circuit. A switch is a device used for operating electrical appliance.In a switch on position the current passes through the appliance and it starts functioning.In a switch off position the current will not pass through the appliance and it will not work. switch is a device used for operating electrical appliance. In a switch on position the current passes through the appliance and it starts functioning. In a switch off position the current will not pass through the appliance and it will not work.
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Top, bottom and versatile Versatile, also known as a switch, refers to a person who enjoys both topping and bottoming, or being dominant and submissive, and may alternate between the two in sexual situations. Flip-flop commonly describes switching from top to bottom during one sexual encounter between two men.op [edit]. The man on the right is the top and the man on the left is the bottom. A top is usually a person who engages in the penetrative role during sexual activity; for men who have sex with men (MSMs) , this often involves penetration using the penis during anal or oral sex.
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- Switching is a railroad term denoting the local movement of freight rail cars. Rail cars are switched from the private siding of a shipper to the terminal, or switched from the terminal to the private siding of the consignee.
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- The term switchgear, used in association with the electric power system, or grid, refers to the combination of electrical disconnects, fuses and/or circuit breakers used to isolate electrical equipment.IS: is no things but ,it is switchgear with gas sf6 to get good insulated between the busbar inside the GIS and the chamber of GIS. it uses for high voltage for 132KV or we c … an use it for mor.
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- Network switches, functions & role in networks. 1  1. 2  Network Switches: Functions & Role in NetworksA network switch or switching hub is a computer networking device that connectsmultiple computers together within one local area network (LAN).
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- Employment Pass. The Employment Pass allows foreign professionals, managers and executives to work in Singapore. Candidates need to earn at least $3,300 a month and have acceptable qualifications. 1  Key facts Overview and key facts about the pass, including who it is for, validity and pass map.