Joke Collection Website - Talk about mood - Is there a difference between high and low voltage electricians and strong and weak current electricians?

Is there a difference between high and low voltage electricians and strong and weak current electricians?

There are also differences in high and low voltage electricians and regions, which are collectively called electricians. High voltage electrician is above 1000 volts, and low voltage is within 1000 volts. Non-electrician, the general industry is divided into property and power decoration construction. The high-voltage network access certificate required by the property distribution room has been unified as the high-voltage operation certificate of the safety supervision bureau, and all outside the distribution room belong to the low-voltage operation certificate. Some areas are more detailed, and the low voltage is only within 220V V V. The low-voltage electrician mentioned here also includes strong and weak current, which is relatively general, and the weak current voltage is less than 36 V. Therefore, the weak current electrician recruited online is mainly aimed at: security and access control;

Summary: High-voltage electricity includes high-voltage and low-voltage electricians.

? Weak current electrician belongs to low-voltage electrician, and weak current involves a wide range: common monitoring, access control, intercom, network, fire protection, cable TV and so on. Generally known as weak electrician, mainly for construction and wiring.