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'<br>In electricity and high voltage power distribution, a bus bar is a flat metallic strip or Bar, usually housed within electrical switchgear, panel boxes, and other busway enclosures intended for local low voltage power distribution. They are often used as connectors between low voltage and high voltage power supplies in single wire panel systems, or between panels of different electrical equipment. They are available in many different configurations and sizes to meet the needs of customers. Some of the features of busbars include thermal insulation, rubber sealing, grease seals, electrical insulation, cable guides, cable wire feeders, and cable safety.<br><br><br>A busbar, unlike breaker boxes, is designed to protect against short-circuit and fire hazards. Its primary function is to prevent shock and damage to electrical equipment from short circuits and surges when overloaded or underpowered circuit trips an overload switch. As a safety precaution, a busbar must have an active protection circuit that will trip the overload protection switch if any surge occurs. This overload switch will trip the main breaker and will energize the overload current, initiating the cascading overload of the breaker box.<br><br><br>Bus bars are divided into 4 types. The first type, known as bus-2, has a single breaker and one tripping ground fault circuit. The second type, known as bus-3, has two tripping grounds and a single tripping breaker. Bus-4 has three tripping grounds and two single tripped breakers. It is recommended that each circuit has at least one bus-2 and one bus-3 member.<br><br><br>A busbar system is less expensive than having separate breaker panels for each piece of equipment. However, the cost savings do not stop there. Having a single busbar in the system can allow for a safer installation, less wiring and less possible tripping faults. Because there is no longer the need to wire each and every appliance individually, the companies that use this method to find it easier to complete work within their schedule and budget. The ability to install a single busbar system with fewer wires allows for easier storage of equipment and shipping when changing locations. Busbars are also less expensive to purchase because they are less expensive to make.<br><br><br>There are several different sizes of busbars. They come in both standard and miniature sizes depending on what type of circuit breaker is being used. Miniaturized busbars are available for use with any type of circuit breaker; however, they are most often used with voltage-controlled units. Standard busbars are available for use with almost all types of circuit breakers. These small units are often used for backup protection and when there is a short circuit or surge of electricity.<br><br><br>The advantages of a single-ended bus bar over a double-ended one include: the ability to use a smaller space, the ability to have more than one unit, and the ability to control more than one circuit breaker. Here is more info in regards to [https://www.rhibusbar.com/product/copper_bus_bar_for_battery_pack.html RHI Copper busbar] visit our web page. A single-ended breaker will have two terminals. The two terminals can either be close together, or they can be far apart. Usually, a single bus will have a safety ground or a connection point near the other end. This connection point is referred to as a connection loop.<br><br><br>A bus is often used as an extra layer of protection in the system. It provides continuity of current in the event of a fault by supplying power to the device that is experiencing the fault. The amount of current supplied to the device is limited only by the amount of physical wiring that exists between the bus and the equipment. Busbars offer four primary advantages. They provide current protection, circuit protection, and temporary protection.<br><br><br>If there are two or more appliances that are being used to supply power to the house, the supply will be provided by one of the feeders i.e. the main breaker box will send the supplied power to the different appliances. There will be a temporary current limit of 120-voltage applied to each appliance. If the load changes, it will adjust automatically so as to not overload any of the appliances. Bus bars are very handy and easy to install, can give you a lot of flexibility in your system, and are very economical.<br>'