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The bathroom will generally have a suspended ceiling, and you can use the trunking to walk the top and line it.
The lighting of the room and the bathroom are not a circuit, see whether the leakage protector of the switch box trips, the bathroom has a damp phenomenon or a short circuit problem, see if the lighting is damaged, whether the switch is in good contact, these problems are very good, check whether the connector of the money box is overheated or broken.
The seams on the top can be glued, and the interface below you can't see if it's fully sealed, and it will penetrate into the downstairs after a long time, resulting in plum! To pay.
Of course, it is convenient to change the wire later.
No, you misunderstood.
There is a grounding wire in the socket, why should it be connected to the equipotential terminal box, this is a superfluous move. >>>More
Nowadays, few people still install bathtubs, and this thing is not hygienic in bathing, and it is better to put a lot of hot water, so it is better to use a shower.