User Alex

8 votes

4 answers

12k views

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

asked Jul 16, 2017 at 8:43

7 votes

5 answers

2k views

Forward bias voltage of diode

asked Feb 22 at 12:09

5 votes

2 answers

2k views

Practical example of controlled voltage and current sources

asked Dec 2 at 5:48

4 votes

2 answers

1k views

Why is load rated in kW? [closed]

asked Sep 21, 2022 at 5:35

4 votes

6 answers

2k views

Reactive power in AC circuit

asked Mar 31, 2021 at 7:50

4 votes

3 answers

20k views

Transient Current in an LC circuit with a DC supply

asked Mar 18, 2017 at 10:02

3 votes

4 answers

136 views

Question about Inductor

asked May 19, 2018 at 19:48

3 votes

2 answers

874 views

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

asked Apr 15, 2020 at 1:12

3 votes

3 answers

132 views

Voltage and current during the first cycle of RL circuit

asked Apr 7, 2021 at 2:21

3 votes

0 answers

124 views

Two port network and transformer?

asked Dec 15, 2021 at 19:26

3 votes

3 answers

144 views

Examples of constant current source

asked Dec 2 at 18:44

3 votes

2 answers

267 views

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

asked Aug 18 at 8:45

2 votes

3 answers

793 views

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

asked Apr 11, 2020 at 11:44

2 votes

2 answers

1k views

Current waveform in an inductor with AC source

asked Apr 26, 2020 at 18:29

2 votes

2 answers

730 views

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

asked May 2, 2021 at 6:50

2 votes

3 answers

983 views

Production of electromagnetic waves?

asked May 22, 2018 at 20:12

2 votes

2 answers

725 views

LC circuit current?

asked May 10, 2018 at 12:07

2 votes

2 answers

866 views

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

asked Dec 10, 2019 at 17:54

2 votes

8 answers

1k views

Inductor with AC source

asked Mar 23, 2020 at 7:55

2 votes

1 answer

3k views

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

asked Jun 11, 2017 at 8:58

1 vote

2 answers

2k views

LC circuit in radio receiver

asked Jun 1, 2016 at 11:26

1 vote

3 answers

901 views

Phasor and Vector in AC circuit

asked Oct 11, 2016 at 8:30

1 vote

1 answer

128 views

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

asked Jan 19, 2017 at 17:13

1 vote

3 answers

2k views

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

asked Mar 18, 2017 at 7:42

1 vote

1 answer

162 views

Phase difference between source voltage and inductor voltage

asked Mar 22, 2020 at 4:43

1 vote

4 answers

527 views

What is meant by average power in AC circuits?

asked Apr 10, 2020 at 10:43

1 vote

3 answers

2k views

r(e) Model of a Transistor

asked Aug 15, 2017 at 10:00

1 vote

2 answers

350 views

Output voltage of LC circuit?

asked May 3, 2021 at 6:26

1 vote

2 answers

232 views

Why is there a resistor in this circuit?

asked May 8, 2021 at 4:39

1 vote

1 answer

193 views

Inrush and steady state current in an Inductor with AC voltage

asked Apr 24, 2020 at 18:49

Stack Exchange Network

85 Questions

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

Forward bias voltage of diode

Practical example of controlled voltage and current sources

Why is load rated in kW? [closed]

Reactive power in AC circuit

Transient Current in an LC circuit with a DC supply

Question about Inductor

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

Voltage and current during the first cycle of RL circuit

Two port network and transformer?

Examples of constant current source

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

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

Current waveform in an inductor with AC source

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

Production of electromagnetic waves?

LC circuit current?

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

Inductor with AC source

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

LC circuit in radio receiver

Phasor and Vector in AC circuit

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

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

Phase difference between source voltage and inductor voltage

What is meant by average power in AC circuits?

r(e) Model of a Transistor

Output voltage of LC circuit?

Why is there a resistor in this circuit?

Inrush and steady state current in an Inductor with AC voltage