12.30 pole leaning on power distribution cable or overhead characteristics will depend. Welding by electric wires together, which is called the cable runs. Typical locations are placed on the head pole to safety in life and assets. Due to the high voltage However, the location where the pole will have to consider various factors appropriate to the Grand area. In the Canal operating capabilities necessary to install cable.13.31. before making the pole pole have to explore areas of origin to the destination, the vertical distance to the pole, including all of the materials used which are in workforce planning and decision-making machinery, Continue working the pole contains steps to dig a hole and pole.2. dig a hole 32. The width of the hole must not make or too big for the depth to the mast into the hole must be in accordance with the standards, if the area is concrete or stone pillars at the base must be the mixture of sand, cement, stone, per the ratio of 1:3: 5 and, by words, lean pole of at least 7 days to make hardened size pole (m) lace deep into the soil (m) pressure level (v) light soil, soil, soil, rock-solid solid solid Pan-Middle 8 1.50 1.10 1.00 1.30 1.50 1.30 9 220/380 1.10 1.00 1.30 1.50 1.70 220/380 10 1.00 2.00 1.80 1.60 220/380 12 1.20 11-22 kv 2 2.30 2.00 1.70 1.70 11-12 kv.3.33. the distance between the poles for electric distribution systems. The high-voltage -The construction of distribution systems in city 40 meter antenna-phase distribution systems in the cities, construction does not exceed 100 m antenna distance depending on the suitability of the venue-distribution system through the village construction phase 40, 80 and 100 metre mast, depending on the density of particular community-leaning cable distribution systems-air.4.34. distance between the pole for low voltage distribution system. -Low voltage distribution system construction in the city and outside the city, the distance between the poles is 40-50 metres, in the case of repairs to the high-voltage poles range embroidery 100 meters-the distance between the poles can change depending on the environment-a term in excess of 120 m antenna range, use a pair of poles.5.35. headlines for headlines between current early to early. Finally, in each area will have the distance. Depending on the topography, and changing a wire, such as the distance of 1 kilometre into the ends of the cables (dead end) one time or made within 3 kilometers (as the maximum term will end upon the terms.) For power lines draped in current common practice, there are three ways-Rosenberg Rosenberg lasai area on lasai on the ground and the use.6.36. practice. 1. abdominal haemorrhage term Chang (Saging), meaning 2. pole Dead End cord refers to the preselected 3. behold the electric poles, the distance between the description for distribution systems. 4. how to force pounding the power lines down across the way? 5. Tools for electric pole work? 6. What are the tools for the task runs.
การแปล กรุณารอสักครู่..