Electronics - Inductors

Exercise : Inductors - General Questions
91.
What is the phase angle between the source voltage and current, when a 100 mH inductor with a reactance of 6 komega.gif, and a 1 komega.gif resistor are in series with a source?
0.1 degrees
9.0 degrees
61.0 degrees
81.0 degrees
Answer: Option
Explanation:
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92.
When a load is not connected to the secondary of a transformer:
primary current is zero
primary current is inversely proportional to primary impedance
secondary voltage is zero
secondary voltage is proportional to primary impedance
Answer: Option
Explanation:
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