Electrical Engineering - Circuit Theorems in AC Analysis - Discussion
Discussion Forum : Circuit Theorems in AC Analysis - General Questions (Q.No. 4)
4.
For the circuit shown, determine ZTH for the portion of the circuit external to RL.
66.7 
–33.7° k
–33.7° k6.67–333.7° k
–333.7° k14.4 –56.3° k
–56.3° k1.44 –33.7° k
–33.7° kDiscussion:
4 comments Page 1 of 1.
Nikhil jain said:
1 decade ago
Parallel combination of j12 kohm and 8 kohm will be the answer.
Edmond Chiu said:
8 years ago
Answer B should be 6.67 Kohm angle -33.7 degree.
Sakti saurav said:
4 years ago
z = 8+j 12
Magnitude of z = √ (64+144).
z = 14.42.
Magnitude of z = √ (64+144).
z = 14.42.
(1)
Ron Yambot said:
3 years ago
ZTH = (8000-12000i)/8000 - 12000i.
= 5538.46-3692.31i.
= 6.67∠ -333.7° k.
= 5538.46-3692.31i.
= 6.67∠ -333.7° k.
(1)
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