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Is bus bar also a protecting device?

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Anonymous

13y ago
Updated: 8/20/2019

it is conducting device, not protecting device

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Wiki User

13y ago

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How can you calculate the copper bus bar according to the amp?

To obtain the amp of the copper bus bar, multiply the width of the bus bar by the thickness of the bus bar to obtain the current carrying capacity of the bus bar.


What is a stab in an electrical panel?

A stab is a way of connecting an external electrical device to a distribution bus bar. Stab lok breakers have a stab that connects the breaker to the bus bar by pushing the breaker into the bus bar and the breaker stab applies pressure in four directions to secure it. Another device that uses a stab is a module (bucket) that fits into a MCC (motor control center). These stabs are movable and are used to align the module to the bus bars. Using stabs on these devices allows for expansion and contraction of the bus bars when heavy loading generates heat. Also individual modules can be removed from the MCC without shutting the entire MCC off.


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Single bus is used in smaller, less important substations. A fault on the bus requires tripping of all lines into the bus. When higher redundancy is necessary, ring and breaker and 1/2 schemes are used. These are the three most common.


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What does the term 'bus bar' refer to?

The term "bus bar" refers to a strip of bar of brass, aluminum, or copper. This strip of bar conducts electricity with a distribution and switch board.


What do you mean by system bus under computer system?

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How do you convert bus bar to amp?

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The primary difference between a 200 amp bus bar and a 150 amp bus bar lies in their current-carrying capacity. A 200 amp bus bar can safely handle a maximum load of 200 amps, making it suitable for larger electrical systems, while a 150 amp bus bar is limited to 150 amps. This difference affects their applications; a 200 amp bus bar is typically used in larger service panels or commercial settings, whereas a 150 amp bus bar may be adequate for smaller residential systems. Additionally, the physical size and material specifications may vary to accommodate the different current ratings.