Can the ground wire be laid out with the power cord If so, will not interfere with them? If it can not, how should lay it?
3 The pipe diameter should not be less than 15 times the cable diameter Laying the power cable pipe, the aperture should not be less than 100mm; laying control cable row, the aperture should not be less than 75mm 4 The distance from the top of the underground pipe to the ground should not be less than the following values: 200mm in the plant; 500mm under the pavement; 700mm in the general area 5 The depth of the wellbore should not be less than 18m at the site with a straight line distance of more than 100m and at the turn and branch of the pipe row The depth of the wellbore should not be less than 18m and the diameter of the well should not be less than 07m in order to facilitate the laying and Overhaul 6 Piping to the well shall have an inclination of not less than 01% so that the water in the pipe flows into the well 7 When laying cables in the piping, place the cable tray in the wellhead and wire the wire into the pipe hole to pull the cable into the pipe hole In order to prevent damage to the cable, the discharge port should be set with a smooth trumpet, the pit should be installed pulley, the cable surface can be sprinkled with talcum powder or butter to reduce friction 8 Cable laying in the pipe, can be used to strengthen the lead but no armored bare cable or plastic sheath cable
sweat! Embedded 50 meters PE pipe, pipe and pipe between the plus direct, branch of the place with three links or four links, with glue or hot melt way to connect.
Then the induction voltage display, the actual is not charged, but do not touch the hand If you use the neon bubble pen pen on all right. Do not pick up the line recommended to bandage or ground.
