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One of the primary reasons for installing sub panels is to reduce the load on the main electrical panel. In larger homes or commercial spaces, the main service panel may not have enough capacity to support all the circuits. By adding a sub panel, additional circuits can be connected without overloading the main panel. This capability becomes essential in scenarios where significant electrical devices are used, such as in home workshops, garages, or when adding new rooms.


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Mounted atop the engine block, the cylinder head contains the intake and exhaust valves. Its primary function is to seal the upper end of the cylinders. The cylinder head also houses the combustion chamber where the fuel-air mixture ignites, producing the power needed to drive the vehicle. Furthermore, the cylinder head contains spark plugs that ignite the air-fuel mixture in gasoline engines, or the injectors in diesel engines.


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