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Question:

Area 2000 square meters set how much lawn light

Area 2000 square meters set how much lawn light

Answer:

Caoping lamp metal shell to be reliable grounding
Jul 25, 2017
grounding is used with the cable buried PE line
Jul 25, 2017
the same as the street lights to set the ground trunk
Jul 25, 2017
can be cited in the above, as long as the PE line section
Jul 25, 2017
r grounding resistance resistance can meet the requirements.
Jul 25, 2017

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