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Alternating Current And Voltage

A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is

Question: A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is
[A].

4 V

[B].

4.6 V

[C].

1.6 V

[D].

11 V

Answer: Option A

Explanation:

No answer description available for this question.

A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is Read More »

Alternating Current And Voltage, Electrical Engineering

One revolution of a conductor through the magnetic field of a basic generator will produce two complete sine waves.

Question: One revolution of a conductor through the magnetic field of a basic generator will produce two complete sine waves.
[A].

True

[B].

False

Answer: Option B

Explanation:

No answer description available for this question.

One revolution of a conductor through the magnetic field of a basic generator will produce two complete sine waves. Read More »

Alternating Current And Voltage, Electronics

A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is

Question: A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is
[A].

6 V

[B].

30 V

[C].

35 V

[D].

0 V

Answer: Option C

Explanation:

No answer description available for this question.

A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is Read More »

Alternating Current And Voltage, Electrical Engineering

In both induction and synchronous ac motors

Question: In both induction and synchronous ac motors
[A].

the operating speed is very steady

[B].

the stator magnetic field is stationary

[C].

the stator magnetic field rotates

[D].

the “squirrel cage” forms the rotor

Answer: Option C

Explanation:

No answer description available for this question.

In both induction and synchronous ac motors Read More »

Alternating Current And Voltage, Electronics