Page 374 - Basic Electrical Engineering
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Current,
Total current, I = 12.37 A
Power factor, cos ϕ = cos 22° = 0.92 lagging
Example 3.29 What should be the value of R for which a current of 25 A
will flow through it in the circuit shown in Fig. 3.61.
Figure 3.61
Solution:
Z = 5Ω ω = 2πf = 2π 50=314
1
Z = 10 + j314 × 50 10 −3
2
