Practice problems
refer to the circuit shown in figure 17-2 and the resistive-inductive series circuits section of the ac
formulas listed in appendix b.
1. assume that the circuit shown in figure 17-2 is connected to a 40
snown in figure 17-2 is connected to a 480-v, 60-hz line. the inductor
has an inductance of 0.053 h, and the resistor has a resistance of 1
et 480v
er
el
i
n
r 12 12
x
od
va
varsl
pf
ce
l 0.053 h
a
+
+
+
answers