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Electrical Engineering - Circuit Theorems in AC Analysis

Exercise : Circuit Theorems in AC Analysis - General Questions
6.
Determine VTH for the circuit external to RL in the given figure.

13563.4° V
13.563.4° V
13.50° V
1350° V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Referring to the given figure, determine ZTH as seen by RL if R1 is changed to 3.3 k.

1488–70.7°
3859 –31.2°
5180 –50.5°
1828–50.2°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The two basic components of a Thevenin equivalent ac circuit are
the equivalent voltage source and the equivalent series impedance
the equivalent voltage source and the equivalent series resistance
the equivalent voltage source and the equivalent parallel impedance
the equivalent voltage source and the equivalent parallel resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Referring to the given circuit, find ZTH if VS is 180° V.

9.82 –51.3° k
9.38–51.3° k
180 –38.3° k
19.2 –38.3° k
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
In applying the superposition theorem,
the sources are considered one at a time with all others replaced by their internal impedance
all sources are considered independently
all sources are considered simultaneously
the sources are considered one at a time with all others replaced by their internal resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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