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Question:

Dual-value capacitor asynchronous motor start up the speed is high and low What is the reason, the motor turned up to the high speed suddenly down again

Cable over the wall without casing, rain is rain from the outside along the cable to the indoor drip, how to plug between the wall and cable more

Answer:

Slotted plus one meter 10 meters, 1 square wall by bag a water pipe operator, package a sewer fee is 150
Just started to think that is the cost of manufacturing, if the second election, I choose to be paid for the cost
The main line can be used 240 square copper wire, 60KW available 35 square copper wire, 40KW available 25 square copper wire, 20KW available 10 square copper wire. Switch the total switch with 1250A open, 60 with 125A open, 40 with 80A open, 20 with 60A open air.

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