this is the installation of the power meter, if there is no meter then the lamp will not be on fire because of the basic meter of fire fire, if you do not believe then you try to try your own home if the meter in the meter dimatiin then all the lights will die.
now the world is sophisticated all the work depends on electricity, for example the computer if the lights off then kimuter can not live, housewife washing clothes with washing machine but if the electricity is dead then kesin cucipun can not be ignited as well as others
working in electricity is a very scary job because it's not an easy job but a very difficult job
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