Network diagram of power system

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Figure 1 shows the network diagram of a 132kV power system. The network has three buses and two generating units. The loads of (l.O+jO.35) pu and (3.2+J1.2) pu are connected at bus 2 and 3 respectively. The generator connected at bus 2 injects 1.2 pu of active power.

V,=i.042

286_network diagram.jpg

S =  3.2+ j1.2

Figure 1:132kV system - all values are given in pu with Vb=132kV and Sb=100MVA

(a) Perform two, Newton-Raphson method based, load flow iterations (without using computer simulations). Calculate voltage at each bus and power losses of the system in actual units. Clearly show the load flow calculation steps.

Perform two, Fast Decoupled method based, load flow iterations (without using computer simulations). Calculate voltage at each bus and power losses of the system in actual units. Clearly show the load flow calculation steps.

Reference no: EM13865977

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