Page 442 - Basic Electrical Engineering
P. 442
Figure 4.11
Apparent Power in
Example 4.2 A balanced star-connected load of (8 + j6) Ω per phase is
connected to a balanced three-phase, 400 V supply. Find the line current,
power factor, power, and total volt-amperes.
Solution:
Phase voltage,
Impedence per phase,
Phase current,
Line current I = I = 23.1 A
P
L
