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Question:

Why is the terminal metal housing of the power cable to be grounded?

Which of the national standards can not be laid in the national standard

Answer:

It seems that there is no one, but the toilet outlet to leave the shower area, not less than 1.2 meters.
Because of the above note where the fines are fine 50
How to say that interference is certainly some, if you line less words on one or two in the bridge next to do a tube it! The pipe will be a little better. Upstairs that I do not think that although in practice the construction of this practice a lot, because you do not feel the interference, but the reality does interfere with, or science should not be strong and weak must be separated.

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