(Continued)
Find the voltage drop across R4 (ER4) and the
current through R4 (IR4) in the circuit
below.
ER4 = ____________
IR4 = ____________
ER4 = 250 V
IR4 = 10 a
SOLUTION:
IbranchB = Et = IR4
RB
= 450 v = IR4
45
IbranchB = 10 a = IR4
ER4 =
IR4 X R4
= 10 a x 25
ER4 = 250 V
IT0334
2-14
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