How much power does the ten square power line carry? How many kilowatts?
70 cm above can be, high-voltage cables and heating pipes are mainly insulation problems, cable insulation is not the main problem
And the thermal pipe ditch parallel to the distance of 2 meters, the special circumstances can be reduced and reduced by half the value; cross-distance 0.5 meters, separated by a partition or cable pipe can be 0.25m see GB-94 Table 5.3.5 2006 version of the basic out or the implementation of this, to the local power supply management advice prevail
And the thermal pipe ditch parallel to the distance of 2 meters, the special circumstances can be reduced and reduced by half the value; cross-distance 0.5 meters, separated by a partition or cable pipe can be 0.25m see GB-94 Table 5.3.5 2006 version of the basic out or the implementation of this, to the local power supply management advice prevail