Now a days electrical usage is such a necessary that each and every thing are mostly operate on Electricity. The Electricity and its History is not too old.
The first in arc lamp was discover in 1870.
when incandescent lamps are discover so it prefer to an arc lamps.
The first electric bell was discover in 1855 and use as ringer in 1878. Electric motors are design in 1890. The electricity is often use in industries in 1900.
The construction of insulation wires are start in 1868. In 1885 it is use in Electrical wiring. In 1911 the first sheath cable is discover. Capped tyre Sheath (CTS) then discover, which becomes Tough rubber sheath cable (TRS).
Copper is use at a very first conductor in electrical wiring.in 1890 aluminum is also use as a conductor in electrical wiring. In 1898 the very first time for the distribution aluminum is use. The steel conduit pipes are use in 1883 in electrical wiring. The electrical switch terminology comes from America.
In electrical they are use for the cut off system for power supply. Then these switches become tumbler switches. The switches are use since 1890.
The first lamp holder was develop by Edison and discovered in 1880.
In the early stages the fuse are use within the sockets which will be hold with the help of nuts. Controlling devices which are motors switches.
They can be use in wooden boxes. Ceiling rose are designed in 1900 and at the first they are used for the installation of fuses.
For the distribution of electricity bus bar is used in 1930. When the electricity consuming starts worldwide, there are no rules for distribution. In 1882 America prepare the rules for the generation, transmission and distribution of electricity.