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What is a power strip with a plug called and how do you tell them apart?
What is the power cord with plug called, power cord plug is a common power connection material in electrical appliances, power cord with plug has a very, very large variety of specifications, according to different ways of classification, can be divided into a variety of different specifications:
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Common sense of safety in the use of electrical outlets (power converters)
1. Avoid plugging and unplugging with wet hands Plugging or unplugging a plug with water on your hands can lead to electric shock because water is a conductor.2、Prohibit hand pinching the power cord to pull the plug Older people are very careful when plugging and unplugging to prevent electric shock. When unplugging the power cord without
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How much current is harmful?
Can cause people to feel the minimum value of the current known as the perception of the current, AC 1mA, DC 5mA; people can get rid of their own current after electrocution is called the maximum current to get rid of the current, AC 10mA, DC 50mA; in a relatively short period of time endangering the life of the current known as the fatal current, such as 100mA current through the human body for 1s, it can be enough to make a person fatal in the case of electrocution protection devices to prevent the human body is allowed to pass through the current can be generally considered by the 30mA.
