User Surprised Seagull

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Arc welding: Why is electric arc preferred over fire for welding?

answered Feb 22, 2022 at 5:26

2 votes

Current mode vs Voltage mode signal conditioning

answered Feb 16, 2022 at 19:02

2 votes

Fast coil decay

answered Feb 16, 2022 at 19:14

2 votes

Why the "Extra" Diode in this DC Motor Driver?

answered Jul 25, 2021 at 1:00

2 votes

What is the difference between voltage regulators, resistors, and buck converters?

answered Apr 6, 2022 at 4:37

1 vote

What is the lowest component cost way to detect ~50 mA current flow?

answered Apr 8, 2022 at 15:40

1 vote

Physics of bipolar transistor turn-off

answered Jul 25, 2021 at 1:12

1 vote

How to name the frequency of digital signal?

answered Feb 2, 2022 at 9:14

1 vote

High voltage, high current variable

answered Jun 7, 2020 at 16:23

1 vote

Accepted

How do I calculate the discharge time of a battery with a step-down converter?

answered Apr 18, 2021 at 10:55

1 vote

TB6600 Overstepping

answered Feb 16, 2022 at 19:21

1 vote

Vintage turntable 50hz noise when touching tonearm

answered Feb 16, 2022 at 19:28

1 vote

Will a 4-wire resolver work?

answered Feb 14, 2022 at 20:05

1 vote

Is it possible for a pure reactive load (Z= jX) to be adapted to a line with characteristic impedance of 75 Ω? (RF circuit)

answered Mar 30, 2022 at 2:45

0 votes

Detecting IR reflection of shiny sphere from a distance

answered Mar 26, 2022 at 2:14

0 votes

Can I work out Vs of a saturated transistor with just the resistance of the resistor and the bulb? What would happen if I decrease R?

answered Feb 16, 2022 at 22:18

0 votes

How can I increase the base-emitter voltage of an NPN transistor in forward active region?

answered Apr 18, 2021 at 11:11

0 votes

HF Peak detector

answered Feb 2, 2022 at 10:32

-1 votes

Clarifying line-to-line versus phase voltage of 3-phase rectifiers

answered Jun 7, 2020 at 16:33

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19 Answers

Arc welding: Why is electric arc preferred over fire for welding?

Current mode vs Voltage mode signal conditioning

Fast coil decay

Why the "Extra" Diode in this DC Motor Driver?

What is the difference between voltage regulators, resistors, and buck converters?

What is the lowest component cost way to detect ~50 mA current flow?

Physics of bipolar transistor turn-off

How to name the frequency of digital signal?

High voltage, high current variable

How do I calculate the discharge time of a battery with a step-down converter?

TB6600 Overstepping

Vintage turntable 50hz noise when touching tonearm

Will a 4-wire resolver work?

Is it possible for a pure reactive load (Z= jX) to be adapted to a line with characteristic impedance of 75 Ω? (RF circuit)

Detecting IR reflection of shiny sphere from a distance

Can I work out Vs of a saturated transistor with just the resistance of the resistor and the bulb? What would happen if I decrease R?

How can I increase the base-emitter voltage of an NPN transistor in forward active region?

HF Peak detector

Clarifying line-to-line versus phase voltage of 3-phase rectifiers