In the decoration, the most annoying thing is the hydropower transformation in the hidden project. Then one of the circuit reconstructions is particularly troublesome. There is a lot of knowledge in it. Therefore, before the renovation, the owner should first understand some of the relevant The transformation of circuit knowledge, so as not to accidentally fall into the error of the transformation! To cause trouble for future life, so today Xiaobian Oh, give everyone a comb, what is easy for everyone to make mistakes! Hope to help the owners!
Misunderstanding 1: Do not understand the charging standards for retrofit materials
The cassette is a cable box that is darkly connected to the circuit, the telephone, and the television in the room. Darkness is the most hidden and darkest profit point in the transformation of water circuits. A cassette market is also one or two dollars, while the decoration team often charges more than ten dollars. In general, the number of cassettes required for home improvement needs to be five or sixty. How to charge must be stated in advance.
Myth 2: No circuit diagrams for reconstruction
The circuit diagram relates to the safety of the circuit. The industry is in a timely manner asking the decoration company for the circuit engineering as-built drawings, which will help prevent the hidden dangers of the circuit system within a certain limit. At the same time, it is also beneficial to upgrade or upgrade the line in the future. Now many smart owners have asked to see if there are detailed circuit design plans and to calculate the relevant data.
Hydropower renovation
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