Balanced 3-Phase Circuit) 1-What is the relationship between phase and line quantities in balanced star and delta connections? Why? 2-What was the effect of neutral wire removal? 3-Draw the phasor diagram of voltages and currents for both star and delta connections.

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 (Balanced 3-Phase Circuit)

1-What is the relationship between phase and line quantities in balanced star and
delta connections? Why?
2-What was the effect of neutral wire removal?
3-Draw the phasor diagram of voltages and currents for both star and
delta connections.

Star
Load
I, = Tra (A)
128.5
227.)
O.091
2
o. 2
128.3
225.3
c.312
128
224.8
Delta
Load
Iph (A, I, CA,
VL
Vph eV)
1
o.167
0.302
224.3
2
0.356
o. 6 27
224.
3
0.540
o. 945
2 23-5
our
Transcribed Image Text:Star Load I, = Tra (A) 128.5 227.) O.091 2 o. 2 128.3 225.3 c.312 128 224.8 Delta Load Iph (A, I, CA, VL Vph eV) 1 o.167 0.302 224.3 2 0.356 o. 6 27 224. 3 0.540 o. 945 2 23-5 our
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