User Jack

3 votes

3 answers

2k views

NPN Transistor voltage calculation

voltage

asked Apr 2, 2017 at 3:36

2 votes

3 answers

815 views

Voltage source and two resistors in series, voltage vetween Vs and R1

circuit-analysis

asked Oct 19, 2017 at 1:33

1 vote

1 answer

6k views

Asynchronous induction motor, current in stator

asked Nov 7, 2017 at 3:50

1 vote

1 answer

393 views

Transistor amplifiers, ac model Rd when diode is reverse biased

transistors ac diodes bjt capacitance

asked Apr 4, 2017 at 4:34

1 vote

2 answers

6k views

Calculating current in the inverting op-amp

current inverting-amplifier operational-amplifier

asked Dec 3, 2017 at 6:30

1 vote

4 answers

186 views

TDMA in telephone circuit switching - isn't there delay in transmitting a particular user's speech? [closed]

signal-processing telephone telecommunications tdma

asked Oct 8, 2018 at 1:03

0 votes

2 answers

433 views

Differential amplifier, superposition theorem, output derivation, what is a loop here?

circuit-analysis amplifier superposition

asked Jan 23, 2019 at 0:11

0 votes

1 answer

88 views

Signal processing, signal recovering with lowpass filter

signal-processing low-pass

asked Dec 7, 2017 at 20:35

0 votes

1 answer

46 views

\$ V_o \$ in this simple circuit with 2 diodes and 3 batteries

diodes kirchhoffs-laws

asked Feb 5, 2018 at 0:11

0 votes

1 answer

150 views

DC Power supply, current and voltage are independent of each other?

power-supply current power-electronics electricity

asked Feb 17, 2018 at 3:35

0 votes

4 answers

184 views

Maximum power point, why do you need to change voltage again? Isn't it simply \$ P = i^2 \cdot R \$?

power circuit-analysis power-electronics solar-cell solar-energy

asked Feb 22, 2018 at 2:35

0 votes

5 answers

3k views

Boost converter, how does diode allow current from inductor to flow towards capacitor?

diodes inductor boost buck-boost

asked Feb 22, 2018 at 2:51

0 votes

1 answer

1k views

Powering up STM32L from Lithium Ion battery [closed]

microcontroller circuit-design power-electronics

asked Mar 31, 2018 at 1:34

0 votes

1 answer

266 views

Vo in this simple circuit with forward biased diode

circuit-analysis diodes

asked May 2, 2017 at 23:15

0 votes

1 answer

2k views

Negative peak detector, capacitor

diodes

asked May 5, 2017 at 23:31

0 votes

2 answers

857 views

Circuit with one voltage source, calculating voltages at nodes

circuit-analysis diodes

asked Sep 7, 2017 at 20:59

0 votes

1 answer

116 views

Sign across resistor, circuit with diodes and fuse

circuit-analysis diodes fuses

asked Sep 23, 2017 at 23:43

0 votes

1 answer

218 views

Voltage across open in this diode circuit with two batteries

circuit-analysis diodes

asked Oct 17, 2017 at 1:51

0 votes

1 answer

113 views

Bjt active in circuit, \$ V_{cb} \$ is ignored, why?

transistors bjt

asked Nov 13, 2017 at 17:35

0 votes

1 answer

359 views

Current flow stops at battery's positive terminal?

current circuit-analysis

asked Nov 16, 2017 at 2:55

0 votes

1 answer

67 views

\$i_{b1}\$ in this simple bjt circuit

bjt common-mode small-signal

asked Nov 19, 2017 at 5:24

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21 Questions

NPN Transistor voltage calculation

Voltage source and two resistors in series, voltage vetween Vs and R1

Asynchronous induction motor, current in stator

Transistor amplifiers, ac model Rd when diode is reverse biased

Calculating current in the inverting op-amp

TDMA in telephone circuit switching - isn't there delay in transmitting a particular user's speech? [closed]

Differential amplifier, superposition theorem, output derivation, what is a loop here?

Signal processing, signal recovering with lowpass filter

\$ V_o \$ in this simple circuit with 2 diodes and 3 batteries

DC Power supply, current and voltage are independent of each other?

Maximum power point, why do you need to change voltage again? Isn't it simply \$ P = i^2 \cdot R \$?

Boost converter, how does diode allow current from inductor to flow towards capacitor?

Powering up STM32L from Lithium Ion battery [closed]

Vo in this simple circuit with forward biased diode

Negative peak detector, capacitor

Circuit with one voltage source, calculating voltages at nodes

Sign across resistor, circuit with diodes and fuse

Voltage across open in this diode circuit with two batteries

Bjt active in circuit, \$ V_{cb} \$ is ignored, why?

Current flow stops at battery's positive terminal?

\$i_{b1}\$ in this simple bjt circuit