变压器与馈线阻抗压降、分接开关设置、调节率%、Chart.js 电压曲线、EN 50160 合规性。
留空表示理想变比
留空由 PF 推导
Voltage drop as percentage of base voltage, derived from transformer impedance components and load current at load angle φ.
On-load tap changers (OLTC) adjust transformer turn ratio in 0.625% or 1.25% steps.
Three-phase voltage drop along a uniform feeder.