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F>S+W-R F=S+W-R F<S+W-R F≥S+W-R
-W0R* -W0(R*-μ) W0R* W0(R*-μ)
Rj=Rw≥3 Rj=Rw≥4 Rj=Rw≥5 Rj=Rw=2
PCN50/R/B/W/T PCN50/B/R/W/T PCN50/R/W/B/T PCN50/W/B/R/T
T1:R,T2:R,T2:W,T1:W T1:R,T1:W,T2:R,T2:W T1:R,T2:R,.T1:W,T2:W T2:R,T1:R,.T1:W,T2:W
----w--w- -w--w---- r-xr-x--- rw-r--r--
R、S、T与U、V、W可任意接线 R、S、T接电源.U、V、W接电动机 R,S、T接电动机,U、V、W接电源 R与U、S与V、T与W连接
W.hat colour W.hich the W.hich W.hat
did work would work well didnt work wouldnt work
rwxr-x-w- r-xrwx-wx r-xrwx-w- rw-r-x-w-