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What do electricians usually do, weak current?

Electricians are engaged in installation (such as factory distribution, home distribution, etc.). ), maintenance (such as motor maintenance, line maintenance, etc. ), debugging and maintenance (such as factory power supply maintenance, domestic power supply maintenance, etc. ) Electrical appliances or lines in low-voltage system (380V/220V).

If it is weak current, it is generally not called an electrician. If it is home appliance installation or maintenance, it is called home appliance repairman. Those who are engaged in telephone communication installation and maintenance are called telecom maintenance workers; Fire alarm line, TV monitoring line, broadcast audio line, etc. Known as an electronic technician.