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Question:

4 pipe more than 6 cable What should I do?

16 square millimeters of wire how rough how to calculate

Answer:

Wall wear wire tube recommended with a diameter of 20mm. Too fine to heat up.
According to the norms of the words can not. A line of a tube, unless the control line and then wear a tube no problem. Air conditioning line is not very standardized, according to the provisions should be 16 square below, are the same diameter. But the words of their own home can be used. Specifically to see how you set the.
Re-in charge of wiring, ordinary lighting and socket with 16 tubes (that is, the British 4 in charge), 2.5 square line is not more than 3 is appropriate; air conditioning tube should be used 20 tubes (that is, the British 6 in charge), 4 square Line is not more than 3 is appropriate, air conditioning line to be set up a separate circuit.

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