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FAQ

What is the meaning of PG + digital markings for electrical wiring?
If no color distinction, 100 meters after you know which line of the fire line which line? The
25 square copper cable how much money one meter?
Copper should be more than 2.7 flat. Aluminum to 4.5 or more.
6 square cable up to how many air conditioning (1.5P)
7 kilowatts of electricity with what specifications of the wire if it is single-phase 220V, then 7 kilowatts of current is 7000 × 220V = 31.8A, check the electrical manual 4 square copper wire interception is 33A, to meet the requirements.
The difference between nylon balls and geese and ducks
It depends on the thickness of the wires you use. The thicker the copper wire is, the better. Because the distance will be a voltage drop. So be it, you use a multimeter to look at how long you charge when the output voltage is how much. If you can more than 50 should be no problem. If the voltage is relatively low can change a rough wire, or find a few wires in parallel can also be. I do not know if you can understand it. Even if there is a voltage drop if it is not very powerful should not be the problem, the worst result is the battery charge dissatisfaction. You can try to see how the effect of the day. Certainly will not break your equipment and battery, rest assured it
Can the main cable be aluminum cable? And explain why, thank you!
Power board problem cost 10 less than the general maintenance received you 150
3 by 16 cable is a few flat? How? That 5 by 16?
1 Definitions and basic tasks Communication lines and ancillary facilities Routine inspection operations are based on regional characteristics of regular light cable line inspection and protection line publicity, timely detection of problems, troubleshooting factors to ensure smooth communication; communication lines and ancillary equipment to make up Strong, to ensure that the optical cable lines and ancillary equipment integrity is good to prevent the occurrence of failure
How do I ask for cable prices? How many tons is one or more?
As long as the line connected to the corresponding location, that is, audio cable audio and video cable, video cable can be used with the video line.
1000 kW 600 m cable to use much
Depends on the load is emotional, resistive, should be too long cable, consider the pressure drop. Generally consider 2.5 or more.