Have a detailed discussion the relevant knowledge of block of water and electricity
[introduction] when starting directly as a result of electromotor, starting electric current can obtain electric machinery the 7~8 of rated electric current times, go up commonly the capacity of one class transformer does not bear, especially the electric machinery of high-power, must add outfit starting equipment, can create tripping operation of transformer bureau following otherwise. Brief introducing When starting directly as a result of electromotor, starting electric current can obtain electric machinery the 7~8 of rated electric current…