建筑施工現(xiàn)場臨時用電施工方案

建筑施工現(xiàn)場臨時用電施工方案 施工現(xiàn)場臨時用電施工方案工程地點：常州市天山南路以東，飛龍路以耐火等級為一級，防水等級為二級，本工程混凝土全部采用預拌混凝土，砂漿為預拌砂漿。㎡2、本工程采用TN-S供電系統(tǒng)，箱變配電室（低配室）1個，低配室由一根鋁芯132332432653266326732681912923811343131131313412），保護接零排。要求保護接零排使用-35*3（-25*3）銅排制作并要求箱內(nèi)開關(guān)位置合理、導線排列整齊美觀。多股軟線接頭處應搪錫并加壓接線端子n=31.7kWPe=n×(Jc/Jc1)1/2×Pn=1js=Kx×Pe=0.7×40.1=28.07kWQjs=Pjs×tgφ=28.07×1.33=37.42Qjs=Pjs×tgφ=0.55×1.02js=0.65×3=1.95kWQjs=Pjs×tgφ=1.95×1.0js=0.65×3=1.95kWQjs=Pjs×tgφ=1.95×1.02js=0.7×20=14kW將Jc=50%統(tǒng)一換算到Jc1=100%的額定容量Pn=Sn×Cosφ=e=n×(Jc/Jc1)1/2×Pn=1×(0.5/1)1/2×3.6=2.55kWPjs=KQjs=Pjs×tgφ=1.27×2.29js=0.6×3×1.1=1.98kWQjs=Pjs×tgφ=1.98×1.02=2.0js=0.6×1×1.1=0.66kWQjs=Pjs×tgφ=0.66×1.02=0.6js=0.3×1×1=0.3kWjs=0.3×1×1=0.3kW將Jc=40%統(tǒng)一換算到Jc1=25%的額定容量e=n×(Jc/Jc1)1/2×Pn=1×(0.4/0.25js=Kx×Pe=0.7×40.1=28.07kWQjs=Pjs×tgφ=28.07×1.33=37.42js=0.5×1.1=0.55kWQjs=Pjs×tgφ=0.55×1.02=0js=0.5×1.1=0.55kWQjs=Pjs×tgφ=0.55×1.02=0js=0.55×4.7=2.585kWQjs=Pjs×tgφ=2.59×0.75=js=0.65×3=1.95kWQjs=Pjs×tgφ=1.95×1.3js=0.65×3=1.95kWQjs=Pjs×tgφ=1.95×1.3js=0.6×3×1.1=1.98kWQjs=Pjs×tgφ=1.98×1.02=2.02kvarQjs=Pjs×tgφ=0.66×1.02js=0.3×1×1=0.3kWQjs=Pjs×tgφ=0.3×1.02=0js=0.3×1×1=0.3kWQjs=Pjs×tgφ=0.3×1.02=0js=0.65×3=1.95kWQjs=Pjs×tgφ=1.95×1.02js=0.65×3=1.95kWQjs=Pjs×tgφ=1.95×1.02js=0.7×22=15.4kWQjs=Pjs×tgφ=15.4×1.02=js=0.5×3=1.5kWQjs=Pjs×tgφ=1.5×1.52=2.js=0.75×5.5=4.125kWQjs=Pjs×tgφ=4.12×0.62=2.5js=0.55×4.7=2.585kWQjs=Pjs×tgφ=2.59×0.75=1.9js=0.65×3=1.95kWQjs=Pjs×tgφ=1.95×1.33=2js=0.6×6×1.1=3.96kWQjs=Pjs×tgφ=3.96×1.02=4.0js=0.6×2×1.1=1.32kWQjs=Pjs×tgφ=1.32×1.02=1.3js=0.3×2×1=0.6kWQjs=Pjs×tgφ=0.6×1.02=0js=0.3×2×1=0.6kWQjs=Pjs×tgφ=0.6×1.02=0js=0.7×22=15.4kWQjs=Pjs×tgφ=15.4×1.02=15.js=0.5×3=1.5kWQjs=Pjs×tgφ=1.5×1.52=2.js=0.7×20=14kWQjs=Pjs×tgφ=14×0.75=1js=0.5×1.5=0.75kWQjs=Pjs×tgφ=0.75×0.75=0.5js=0.7×22=15.4kWQjs=Pjs×tgφ=15.4×1.02=15.js=0.6×6×1.1=3.96kWQjs=Pjs×tgφ=3.96×1.02=4.0js=0.6×1×1.1=0.66kWQjs=Pjs×tgφ=0.66×1.02=0.6js=0.3×3×1=0.9kWQjs=Pjs×tgφ=0.9×1.02=0js=0.6×3=1.8kWQjs=Pjs×tgφ=1.8×1.02js=0.6×3=1.8kWQjs=Pjs×tgφ=1.8×1.02js=0.6×3=1.8kWQjs=Pjs×tgφ=1.8×1.02js=0.6×3=1.8kWQjs=Pjs×tgφ=1.8×1.02js=0.6×3=1.8kWQjs=Pjs×tgφ=1.8×1.02js=0.6×3=1.8kWQjs=Pjs×tgφ=1.8×1.02js=0.6×3=1.8kWQjs=Pjs×tgφ=1.8×1.02js=0.6×3=1.8kWQjs=Pjs×tgφ=1.8×1.02=1.js=0.6×3=1.8kWQjs=Pjs×tgφ=1.8×1.02=1.js=0.75×0.4×1.2=0.36kWQjs=Pjs×tgφ=0.36×0.62=0.js=0.75×0.4×1.2=0.36kWQjs=Pjs×tgφ=0.36×0.62=0.js=0.75×0.32×1.2=0.288kWQjs=Pjs×tgφ=0.29×0.62=0.1js=0.75×0.32×1.2=0.288kWQjs=Pjs×tgφ=0.29×0.62=0.1js=0.75×0.24×1.2=0.216kWQjs=Pjs×tgφ=0.22×0.62=0.1將Jc=40%統(tǒng)一換算到Jc1=25%的額定容量e=n×(Jc/Jc1)1/2×Pn=1×(0.4/0.25js=Kx×Pe=0.7×40.1=28.07kWQjs=Pjs×tgφ=28.07×1.33=37.42js=0.5×1.1=0.55kWQjs=Pjs×tgφ=0.55×1.02=0.5將Jc=20%統(tǒng)一換算到Jc1=100%的額定容e=n×(Jc/Jc1)1/2×Pn=1×(0.js=Kx×Pe=0.3×20.12=6.04kWQjs=Pjs×tgφ=6.04×1.33=8.05js=0.65×5.5=3.575kWQjs=Pjs×tgφ=3.58×1.02=3.6js=0.6×3×1.1=1.98kWQjs=Pjs×tgφ=1.98×1.02=2.02kvarjs=0.6×1×1.1=0.66kWQjs=Pjs×tgφ=0.66×1.02=0.6js=0.3×1×1=0.3kWQjs=Pjs×tgφ=0.3×1.02=0js=0.3×1×1=0.3kWQjs=Pjs×tgφ=0.3×1.02=0js=Kx×ΣPjs=0.8×(28.07+0.55+1.95+1.95+14+1.27+1.98+0.66+0.3+0.3+28.07+0.55+0.55+2.59+1.95+1.95+1.98+0.66+0.3+0.3+1.95+1.95+15.4+1.5+4.12+2.59+1.95+3.96+1.32+0.6+0.6+15.4+1.5+14+0.75+1566+0.9+1.8+1.8+1.8+1.8+1.8+1.8+1.8+1.8+1.8+0.36+0.36+0.29+0.29+0.22+28.07+0.55+6.04+3.5Qjs=Kx×ΣQjs=0.8×(37.42+0.56+1.99+1.99+10.5+2.92+2.02+0.67+0.31+0.31+37.42+0.56+0.56+1.94+2.02+0.67+0.31+0.31+1.99+1.99+15.71+2.28+2.56+1.94+2.6+4.04+1.35+0.61+0.61+15.71+2.28+10.15.71+4.04+0.67+0.92+1.84+1.84+1.84+1.84+1.84+1.84+1.84+1.84+1.84+0.22+0.22+0.18+0.18+0.1+0.56+8.05+3.65+2.02+0.67+0.31+0.31)=211Sjs=(Pjs2+Qjs2)1/2=(190.0942+211.3582)1/2=284.267kVAjs=Sjs/(1.732×Ue)=284.267/(1.732×0.38)=431.911A線及開關(guān)設(shè)備。分配箱至開關(guān)箱，開關(guān)箱至用電設(shè)備的導js=Kx×Pe/(1.732×Ue×Cosφ)=1×40.1/(1.732×0.38×0.6)=101.54Ajs=Kx×Pe/(1.732×Ue×Cosφ)=1×1.1/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×20/(1.732×0.38×0.8js=Kx×Pe/(Ue×Cosφ)=1×2.55/(0.38×0.4)=16.75Ajs=Kx×Pe/(Ue×Cosφ)=1×3/(0.22×0.7)=19.48Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.7×40.1×1/(1.732×0.38×0.6)=71.08Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.5×1.js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.65×js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.65×js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.7×20×1js(5組電機)=26.59A該組中最大的開關(guān)箱電流Ijs=37.98Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.5×2.55×1/(0.38×0.4)=8.37Ajs(6組電機)=8.37A該組中最大的開關(guān)箱電流Ijs=16.75Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.6×3×1/(0.22×0.7)=11.69Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.6×1×1/(0.22×0.7)=3.9Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.3×1×1/(0.22×0.7)=1.95Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.3×1×1/(0.22×0.7)=1.95Ajs=Kx×Pe/(1.732×Ue×Cosφ)=0.7×67.8/(1.732×0.38×0.9)=80.12Ajs=Kx×Pe/(1.732×Ue×Cosφ)=0.7×6/(1.732×0.38×0.9)=7.09Ajs=Kx×ΣPe/(1.732×Ue×Cosφ)=0.65×73.8/(1.732×0.38×0.75)=97.18AS=Kx×Σ(P×L)/(C△U)=0.65×7080/(46.3×5)=19線及開關(guān)設(shè)備。分配箱至開關(guān)箱，開關(guān)箱至用電設(shè)備的導js=Kx×Pe/(1.732×Ue×Cosφ)=1×40.1/(1.732×0.38×0.6)=101.54Ajs=Kx×Pe/(1.732×Ue×Cosφ)=1×1.1/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×20.12/(1.732×0.38×0.6)=50.96Ajs=Kx×Pe/(1.732×Ue×Cosφ)=1×5.5/(1.732×0.38×0.7js=Kx×Pe/(Ue×Cosφ)=1×3/(0.22×0.7)=19.48Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.7×40.1×1/(1.732×0.38×0.6)=71.08Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.5×1.js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.3×20.12×1/(1.732×0.38×0.6)=15.29Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.65×5.5js=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.6×3×1/(0.22×0.7)=11.69Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.6×1×1/(0.22×0.7)=3.9Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.3×1×1/(0.22×0.7)=1.95Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.3×1×1/(0.22×0.7)=1.95Ajs=Kx×Pe/(1.732×Ue×Cosφ)=0.7×83.3/(1.732×0.38×0.9)=98.44Ajs=Kx×Pe/(1.732×Ue×Cosφ)=0.7×6/(1.732×0.38×0.9)=7.09Ajs=Kx×ΣPe/(1.732×Ue×Cosφ)=0.65×89.3/(1.732×0.38×0.75)=117.59AS=Kx×Σ(P×L)/(C△U)=0.65×8630/(46.3×5)=24.2線及開關(guān)設(shè)備。分配箱至開關(guān)箱，開關(guān)箱至用電設(shè)備的導js=Kx×Pe/(1.732×Ue×Cosφ)=1×40.1/(1.732×0.38×0.6)=101.54Ajs=Kx×Pe/(1.732×Ue×Cosφ)=1×1.1/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×1.1/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×4.7/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0js=Kx×Pe/(Ue×Cosφ)=1×3/(0.22×0.7)=19.48Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.7×40.1×1/(1.732×0.38×0.6)=71.08Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.5×1.js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.5×1.1js(3組電機)=1.19A該組中最大的開關(guān)箱電流Ijs=2js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.55×4.7js(4組電機)=4.91A該組中最大的開關(guān)箱電流Ijs=8js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.65×js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.65×3js=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.6×3×1/(0.22×0.7)=11.69Ajs(1組電機)=11.69A該組中最大的開關(guān)箱電流Ijs=19.48Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.6×1×1/(0.22×0.7)=3.9Ajs(2組電機)=3.9A該組中最大的開關(guān)箱電流Ijs=6.49Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.3×1×1/(0.22×0.7)=1.95Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.3×1×1/(0.22×0.7)=1.95Ajs=Kx×Pe/(1.732×Ue×Cosφ)=0.7×44.6/(1.732×0.38×0.9)=52.71Ajs=Kx×Pe/(1.732×Ue×Cosφ)=0.7×6/(1.732×0.38×0.9)=7.09Ajs=Kx×ΣPe/(1.732×Ue×Cosφ)=0.65×50.6/(1.732×0.38×0.75)=66.63A按允許電壓降：S=Kx×Σ(P×L)/(C△U)=0.65×4284/(46.3×5)線及開關(guān)設(shè)備。分配箱至開關(guān)箱，開關(guān)箱至用電設(shè)備的導js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×22/(1.732×0.38×0.7js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.5js=Kx×Pe/(1.732×Ue×Cosφ)=1×5.5/(1.732×0.38×0.8js=Kx×Pe/(1.732×Ue×Cosφ)=1×4.7/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0js=Kx×Pe/(Ue×Cosφ)=1×3/(0.22×0.7)=19.48Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.65×js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.65×js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.7×22×1js(7組電機)=33.43A該組中最大的開關(guān)箱電流Ijs=47.75Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.5×3js(8組電機)=4.14A該組中最大的開關(guān)箱電流Ijs=8js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.75×5.5×js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.55×4.7js(10組電機)=4.91A該組中最大的開關(guān)箱電流Ijs=8.93Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.65×3js=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.6×3×2/(0.22×0.7)=23.38Ajs(1組電機)=23.38A該組中最大的開關(guān)箱電流Ijs=38.96Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.6×1×2/(0.22×0.7)=7.79Ajs(2組電機)=7.79A該組中最大的開關(guān)箱電流Ijs=12.99Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.3×1×2/(0.22×0.7)=3.9Ajs(3組電機)=3.9A該組中最大的開關(guān)箱電流Ijs=12.99Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.3×1×2/(0.22×0.7)=3.9Ajs(4組電機)=3.9A該組中最大的開關(guān)箱電流Ijs=12.99Ajs=Kx×Pe/(1.732×Ue×Cosφ)=0.7×44.2/(1.732×0.38×0.9)=52.23Ajs=Kx×Pe/(1.732×Ue×Cosφ)=0.7×6/(1.732×0.38×0.9)=7.09Ajs=Kx×ΣPe/(1.732×Ue×Cosφ)=0.65×50.2/(1.732×0.38×0.75)=66.1AS=Kx×Σ(P×L)/(C△U)=0.65×944/(46.3×5)=2線及開關(guān)設(shè)備。分配箱至開關(guān)箱，開關(guān)箱至用電設(shè)備的導js=Kx×Pe/(1.732×Ue×Cosφ)=1×22/(1.732×0.38×0.7js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.5js=Kx×Pe/(1.732×Ue×Cosφ)=1×20/(1.732×0.38×0.8js=Kx×Pe/(1.732×Ue×Cosφ)=1×1.5/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×22/(1.732×0.38×0.7js=Kx×Pe/(Ue×Cosφ)=1×3/(0.22×0.7)=19.48Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe/(Ue×Cosφ)=1×1/(0.22×0.7)=6.49Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.7×22×1js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.5×3js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.7×20×1js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.5×1.5js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.7×22×1js=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.6×3×2/(0.22×0.7)=23.38Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.6×1×1/(0.22×0.7)=3.9Ajs=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.3×1×3/(0.22×0.7)=5.84Ajs=Kx×Pe/(1.732×Ue×Cosφ)=0.7×68.5/(1.732×0.38×0.9)=80.95Ajs=Kx×Pe/(1.732×Ue×Cosφ)=0.7×5/(1.732×0.38×0.9)=5.91Ajs=Kx×ΣPe/(1.732×Ue×Cosφ)=0.65×73.5/(1.732×0.38×0.75)=96.78AS=Kx×Σ(P×L)/(C△U)=0.65×7100/(46.3×5)=19.9線及開關(guān)設(shè)備。分配箱至開關(guān)箱，開關(guān)箱至用電設(shè)備的導js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.js=Kx×Pe/(1.732×Ue×Cosφ)=1×3/(1.732×0.38×0.js=Kx×Pe/(Ue×Cosφ)=1×0.04/(0.22×0.85)=0.21Ajs=Kx×Pe/(Ue×Cosφ)=1×0.04/(0.22×0.85)=0.21Ajs=Kx×Pe/(Ue×Cosφ)=1×0.04/(0.22×0.85)=0.21Ajs=Kx×Pe/(Ue×Cosφ)=1×0.04/(0.22×0.85)=0.21Ajs=Kx×Pe/(Ue×Cosφ)=1×0.04/(0.22×0.85)=0.21Ajs=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.6×3js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.6×3js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.6×3js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.6×3js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.6×3js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.6×3js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.6×3js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.6×3js=Kx×Pe×臺數(shù)/(1.732×Ue×Cosφ)=0.6×3js=Kx×Pe×臺數(shù)/(Ue×Cosφ)=0.75×0.