>>>Recommendation: Newcomers must-read: Knowledge of hydropower reform
1, open the tap to see if there is water, how the water quality, whether there is a rust valve affect the water quality, can be replaced by the developer. Check each faucet and observe whether there is any seepage, leakage, or blockage in the upper and lower water pipes. It should be noted that as much as possible, let the water flow be a bit larger and anxious. Let's take a look at the water pressure and try the drainage speed.
2. Check whether the water meter has been installed, whether the water meter is empty, the valve is not closed tightly, the valve is off the wire, and the connector is dripping. The discovery of the empty water meter indicates that the meter is damaged or there may be a leak.
3, copy the water meter figures, this part of the water fee should not be borne by the owners. In addition to recording the data of the water meter, look at whether the water meter moves slowly when all the valves are closed and check whether there is any seepage or leakage in the upper and lower water pipes.
4. Is the toilet water flowing? Is flush sound normal? Is the tank working properly? Many latrines may become clogged or obstructed due to construction waste.
5. If there is electricity in the socket panel, it can be tested with the electric pen. Try to find out if there are any problems with all switches, sockets, and mains in the house. Pull down the socket switch in the main switch box. The indicator light is off. Test frequently several times to prove that the switch is well connected and the socket is safe.
6. Power off the test. When the gate and meter are outdoors, they should check whether they can control the indoor lamps and the indoor outlets. After the gate is turned on, whether the indoor power is completely turned off; if the gate is open, the gates should also be checked separately. Control each branch line.
7, to see whether the electricity meter, electricity meter installation is currently more than 10 (40) A single-phase power meter, the operation is normal. Or fast or slow should be repaired. The number of meter readings used, because during construction, workers may use your energy, and the money is not the owner.
8, generally speaking, the lighting line cross-sectional area of ​​1.5 mm2, the ordinary socket line 2.5 mm2, air conditioning line 4 mm2 can use a professional rocker or small electrical appliances to test the socket is powered, pay attention to whether the air conditioning hole and air conditioning and outdoor air conditioning match.
9. The socket is also used to test whether the ground insulation is in good condition and whether there is a grounding device. The zero-ground voltage should be less than 1V; if it is equal to 0, then the zero grounds may be connected together.
10. In most cases, fires are caused by electrical accidents. This is related to the setting of electrical circuits. For the safety and convenience of electricity use, the number of residential circuits per house should not be less than five.
11, switch box switch should be installed firmly, each should be forced to shake around the inspection, if found loose, should be fastened or replaced. Otherwise, there will be even greater danger if there is poor contact and fire in future use. Each shunt switch in the switch box should be clearly marked. If not or not clear, correct it immediately during the renovation.
12, check the cable socket, broadband socket, insert it to see if there is no loose or plug into the phenomenon. Check the number of weak electrical outlets, especially don't forget to open the line interface of the phone and TV. Pull it HARD to see if it is a virtual one.
13, check the video intercom, emergency call button is working properly
14, check the entrance doorbell: with 2 5th battery test doorbell. Whether it does not ring or ring.
15, insurance outlets protect children. In order to prevent young children from putting their fingers into the socket, the socket must be equipped with a safety device that is located at a height of 30 cm from the ground.
16, bathroom socket rules more. The power outlet in the bathroom should be a moisture-proof outlet
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