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Electrical Engineering - Alternating Current and Voltage

Exercise : Alternating Current and Voltage - General Questions
1.
If the rms voltage drop across a 15 k resistor is 16 V, the peak current through the resistor is
15 mA
1.5 mA
10 mA
1 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
The conductive loop on the rotor of a simple two-pole, single-phase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is
40 Hz
100 Hz
400 Hz
indeterminable
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
How many degrees are there in /3 rad?
6°
60°
180°
27°
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
To produce an 800 Hz sine wave, a four-pole generator must be operated at
200 rps
400 rps
800 rps
1,600 rps
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is
0°
45°
40°
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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