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Electrical Engineering - Circuit Theorems in AC Analysis

Exercise : Circuit Theorems in AC Analysis - General Questions
11.
If two currents are in the same direction at any instant of time in a given branch of a circuit, the net current at that instant
is zero
is the sum of the two currents
is the difference between the two currents
cannot be determined
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The Thevenin equivalent voltage is
equal to the source voltage
the same as the load voltage
the open circuit voltage
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Referring to the given circuit, L

must be in parallel with RL
must be placed in parallel with VS
must have a reactance equal to XC
has no effect on the result
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Referring to the given circuit, find ZTH for the part of the circuit that is external to RL.

12921.4°
43.768.6°
43.721.4°
12.968.6°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
In order to get maximum power transfer from a capacitive source, the load must
have a capacitive reactance equal to circuit resistance
have an impedance that is the complex conjugate of the source impedance
be as capacitive as it is inductive
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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