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Alex
  • Member for 7 years, 7 months
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8 votes
4 answers
12k views

What is the bypass capacitor at the emitter of a common-emitter amplifier for?

7 votes
5 answers
2k views

Forward bias voltage of diode

5 votes
2 answers
2k views

Practical example of controlled voltage and current sources

4 votes
2 answers
1k views

Why is load rated in kW? [closed]

4 votes
6 answers
2k views

Reactive power in AC circuit

4 votes
3 answers
20k views

Transient Current in an LC circuit with a DC supply

3 votes
4 answers
136 views

Question about Inductor

3 votes
2 answers
874 views

Why there is no current in the inductor during the first positive half cycle of the ac voltage?

3 votes
3 answers
132 views

Voltage and current during the first cycle of RL circuit

3 votes
0 answers
124 views

Two port network and transformer?

3 votes
3 answers
144 views

Examples of constant current source

3 votes
2 answers
267 views

How can I calculate the peak to peak ripple voltage of a rectifier circuit with an LC filter?

2 votes
3 answers
793 views

How does oscillation of reactive power take place between source and load?

2 votes
2 answers
1k views

Current waveform in an inductor with AC source

2 votes
2 answers
730 views

How to design a crystal radio receiver on a bread board?

2 votes
3 answers
983 views

Production of electromagnetic waves?

2 votes
2 answers
725 views

LC circuit current?

2 votes
2 answers
866 views

If induced voltage (back-emf) is equal and opposite to applied voltage, what drives the current?

2 votes
8 answers
1k views

Inductor with AC source

2 votes
1 answer
3k views

Why do inductive and capacitive reactances have opposite signs and why don't they cancel out each other?

1 vote
2 answers
2k views

LC circuit in radio receiver

1 vote
3 answers
901 views

Phasor and Vector in AC circuit

1 vote
1 answer
128 views

Whats the difference between time changing electromagnetic field and electromagnetic waves?

1 vote
3 answers
2k views

At t=0 the voltage across the Inductor will immediately jump to battery voltage. Why?

1 vote
1 answer
162 views

Phase difference between source voltage and inductor voltage

1 vote
4 answers
527 views

What is meant by average power in AC circuits?

1 vote
3 answers
2k views

r(e) Model of a Transistor

1 vote
2 answers
350 views

Output voltage of LC circuit?

1 vote
2 answers
232 views

Why is there a resistor in this circuit?

1 vote
1 answer
193 views

Inrush and steady state current in an Inductor with AC voltage