2017-12-15 2017-12-15
Details of the connection of the total distribution box... This paper is an illustration of the connection method of the total distribution box to the distribution box by taking the three road three road as an example.1, from the distribution switch of the total distribution box... 1700 Clicks
2017-12-15 2017-12-15
Seven types of distribution cabinet distribution cabine... 1, ventilation: the structure of the convection between the outer air of the shell and the air in the cabinet of the cabinet.2, no ventilation: the structure of the air in the outer shell of the shell and the air in the ... 1827 Clicks
2017-12-15 2017-12-15
The meaning of various lines in the power supply system In practical work, some beginners will simply think that the zero line is the ground line, and the difference between the PE line and the PEN line often used in the power system is not very well understood. In the low vo... 2440 Clicks
2017-12-15 2017-12-15
Recommend several better cable wiring pictures for dist... The distribution box (cabinet) is suitable for temporary use in construction site and outdoor. It should meet the requirements of distribution and protection of "three level distribution, two level leakage protection, on... 786 Clicks