Answered: 1. An unbalanced star-connected load is… | bartleby

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1. An unbalanced star-connected load is connected to a 3-phase, 4-wire, 380V, 50HZ, 3phase
supply system as shown in Figure 1, calculate:
(a) Phase voltage;
(b) Line currents;
(c) Neutral current
LI
ZLI = 50230° 2
ZLI
380 V
Z12= 20255° 2
IN
Z13 = 402-90°2
N O
12
L2
13
L3
Figure 1

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