POWER TRIANGLE
Basic AC Power
Power in Parallel R-C Circuit
Example: A 30 W resistance and a
Figure 7 Parallel R-C Circuit
40 W XC are in parallel with a
120V power source, as shown in
Figure 7.
Find: 1. IT
2. Z
3. pf
4. P
5. Q
6. S
Solution:
2.
Z
VT
IT
120
5
Z
24W
ES-09
Page 10
Rev. 0
