The Power (Positive-Sequence) block computes the positive-sequence active power P (in watts) and reactive power Q (in vars) of a periodic set of three-phase ... |
Experiment- 3 · X2=Z2sinQ · DETERMINATION OF X2 (Negative Sequence Reactance): – · Z2=Vos / 3.Isc · X2=Z2sinQ , where Q = cos-1(P / Vsc.Vsc) · Determination of ... |
𝐷 = 𝑑𝑖𝑎𝑚𝑒𝑡𝑒𝑟 𝑜𝑓 𝑐𝑜𝑛𝑑𝑢𝑐𝑡𝑜𝑟. 𝜌 = 𝑑𝑒𝑛𝑠𝑖𝑡𝑦 𝑜𝑓 𝑎𝑖𝑟. 𝑉 = 𝑣𝑒𝑙𝑜𝑐𝑖𝑡𝑦 𝑜𝑓 𝑎𝑖𝑟. 𝜇 = 𝑣𝑖𝑠𝑐𝑜𝑠𝑖𝑡𝑦 𝑜𝑓 𝑎𝑖𝑟. 𝑘 = 𝑡ℎ𝑒𝑟𝑚𝑎𝑙 𝑐𝑜𝑛𝑑𝑢𝑐𝑡𝑖𝑣𝑖𝑡𝑦 𝑜𝑓 𝑎𝑖𝑟. 𝑇𝑐 = 𝑡𝑒𝑚𝑝𝑒𝑟𝑎𝑡𝑢𝑟𝑒 𝑜𝑓 𝑐𝑜𝑛𝑑𝑢𝑐𝑡𝑜𝑟. |
Using real world phase voltages and currents along with Fortescue's formulas, all positive, negative and zero sequence currents can be calculated. Protective ... |
The positive-sequence current can be solved for by dividing the positive-sequence voltage by the impedances in the positive-sequence network. 1. 1.06. I j2.89 ... |
Concept: For LG fault at generator terminals, the positive sequence current is given by \({I_{R1}} = \frac{E}{{\left( {{X_1}\; + \;{X_2}\; ... |
Impedance Calculator Equations. 𝑃𝐿𝑜𝑠𝑠 = 𝑇𝑒𝑠𝑡 𝑅𝑒𝑝𝑜𝑟𝑡 𝐿𝑜𝑎𝑑 𝐿𝑜𝑠𝑠𝑒𝑠 𝑁𝑜𝑡 𝑇𝑜𝑡𝑎𝑙 𝐿𝑜𝑠𝑠𝑒𝑠. 𝑆𝐵𝑎𝑠𝑒 = 𝑇𝑒𝑠𝑡 𝑅𝑒𝑝𝑜𝑟𝑡 ... |
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