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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.
5 air conditioning can be used 4 square cable
You do not use the 9V power supply, a long time will burn the router.You'd better measure the original adapter voltage, if you want to extend the power cord, it is best to use a thick line of reliable connection, you can not start now, you can not start Depending on whether the extension line is too thin, causing the voltage drop too much.It is necessary to extend the front end of the adapter can extend the 220V power cord.
Can the main cable be aluminum cable? And explain why, thank you!
Excretion training is the use of positive reinforcement, that is, a variety of food, toys, the best time to reward
The difference between nylon balls and geese and ducks
As long as the cable is thick enough, 20 meters of the basic loss can be ignored.
How much of the cable with the switch?
Switch = (2-2.5) current three-phase current = P / 1.732 / 0.38 / 0.8 single-phase current = P / 0.22 / 0.8
25 square copper cable how much money one meter?
There is no 1..2..4.5 square wire. The family uses most of the four wires with 1.. 1.. 2.5 and 4. Power 1KW Approx. 5A.3KW Approx. 15A.2.5 square copper wire can be used. Plug or empty open (25A).
3 by 16 cable is a few flat? How? That 5 by 16?
Is the power directly out of the CPU power supply line or on this basis and added the extension line
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