Explanation:
1.Copper-used in electrical equipment such as wiring and motors. This is because it conducts both heat and electricity very well, and can be drawn into wires.
2.Aluminium-used in a huge variety of products including cans, foils, kitchen utensils, window frames, beer kegs and aeroplane parts.
3.Power outlet-Electric receptacles are a type of AC power outlet. An electric receptacle is an opening or series of openings connected to a wired power source meant to power electrical equipment and components in a building by connecting them to the primary alternating current (AC) power supply.
4.Mercury Relay-A mercury relay (mercury displacement relay, mercury contactor) is a relay that uses mercury as the switching element. They are used as high-current switches or contactors, where contact erosion from constant cycling would be a problem for conventional relay contacts.
5.Switch Button-A Push Button switch is a type of switch which consists of a simple electric mechanism or air switch mechanism to turn something on or off.
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