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A motor control center (MCC) is an assembly to control some or all electric motors in a central location. It consists of multiple enclosed sections having a common power bus and with each section containing a combination starter, which in turn consists of motor starter , fuses or circuit breaker , and power disconnect . [ 1 ]
The point machine (in this case an electric motor) and associated mechanism used to operate this switch can be seen to the right in the picture. A point machine (also known as a point motor, switch machine or switch motor) is a device for operating railway turnouts especially at a distance.
A distribution board (also known as panelboard, circuit breaker panel, breaker panel, electric panel, fuse box or DB box) is a component of an electricity supply system that divides an electrical power feed into subsidiary circuits while providing a protective fuse or circuit breaker for each circuit in a common enclosure.
Unlike machines with an ordinary latching switch (such as a common light switch), when the power is resumed the machine will not operate until being turned on again. As a result, magnetic starters often use momentary switches for "off" and "on" functions, as this type of switch returns to a defined normal position when released. Latching ...
A motor controller is a device or group of devices that can coordinate in a 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, selecting forward or reverse rotation, selecting and regulating the speed, regulating or limiting the torque, and protecting against overloads and electrical ...
A company switch is a basic electrical switch design. [1] They are used for power distribution systems in theaters, arenas, convention centers, that often require panel boards for electrical equipment. [1] Company switches are designed to be easy to use, easily portable, safe and fast. [2] [3]
Fairmont MT-14 speeder in February 2004. In 1909 Frank E. Wade founded Fairmont Railway Motors of Fairmont, Minnesota (renamed the Fairmont Gas Engine and Railway Motor Car Company in 1915), was a manufacturer of rail vehicles formed from the Fairmont Machine Company. [1]
In this case, the centrifugal switch consists of weights mounted to the shaft of the motor and held near the shaft by spring force. At rest, levers attached to the weights press a low-friction , non-conductive plate against a set of electrical contacts mounted to the motor housing, closing the contacts and connecting the starting winding to the ...
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