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Simple analysis of the home circuit specification estimation and selection
publish time:2019-02-20
A complete residential power distribution system, in addition to the layout of the line, the location of elect...
Power line knowledge
publish time:2019-02-20
Recently, many businessmen will ask some basic questions about power cords to popularize the knowledge of powe...
The cause of oxidation blackening of copper wire in electric conductor
publish time:2019-02-20
The oxidation blackening of the conductor copper wire of the wire is caused by a variety of reasons, mainly in...
Electrical plug into socket, "rub" sparks
publish time:2019-02-20
Electric arc generatedHow does this spark come about?When the plug and socket plug into the moment, the contac...
Research on power plug industry
publish time:2019-01-17
The core contents of the power plug report include the following three aspects:Macro environment information:1...
How much current is harmful to humans?
publish time:2019-01-17
The minimum current that can cause people to feel is called the perceived current, which is 1mA for ac and 5mA...
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