User Shamooooot - Electrical Engineering Stack Exchange

3 votes

6 answers

788 views

Is there a better way to protect my power supply other than the efuse?

asked Dec 11, 2023 at 15:37

3 votes

1 answer

63 views

Can I use two of these modules to charge two lithium-ion cells that are in series?

asked Feb 9 at 7:10

2 votes

2 answers

144 views

What is a simple circuit to generate TTL signal with fixed frequencies?

asked Feb 12 at 15:14

2 votes

4 answers

275 views

How to add a current limit for a dual rails power supply?

asked Feb 15 at 13:45

2 votes

3 answers

257 views

How to measure the frequency of a low frequency signal?

asked Sep 24, 2023 at 16:11

2 votes

1 answer

334 views

Why aren't smoothing capacitors used in smoothing the output of fully controlled bridge rectifiers?

asked Apr 19, 2022 at 17:55

1 vote

2 answers

378 views

How do I connect a three phase transformer with three center taps?

asked Feb 24, 2022 at 6:24

1 vote

1 answer

161 views

Voltage divider circuit for DC voltage measurement with protection against AC voltage?

asked Jun 1, 2023 at 7:02

1 vote

1 answer

195 views

What is the simplest way to get a negative DC power?

asked Mar 24, 2022 at 18:29

1 vote

1 answer

136 views

Is it ok to short two phases of a wind turbine together through a transformer?

asked Sep 10, 2023 at 18:12

1 vote

0 answers

72 views

Is it possible to use an Efuse for protection with negative voltage?

asked Feb 17 at 6:58

0 votes

0 answers

71 views

How to eliminate the VFD noise affecting digital sensor reading?

asked Sep 29, 2023 at 19:35

0 votes

1 answer

58 views

Time delay circuit to reverse the rotation of DC motor when input is high

asked Nov 29, 2023 at 16:38

0 votes

1 answer

52 views

What's the best method to design an adjustable power supply with 0-240V output? [closed]

asked Jan 18 at 7:57

0 votes

1 answer

35 views

How to tweak tp4056 module to run on 8v?

asked Jan 24 at 14:28

0 votes

2 answers

102 views

Is it safe to connect 3 batteries 2 in parallel and then one in series with them?

asked Feb 2 at 8:25

0 votes

1 answer

421 views

How to calculate the values and ratings of wound Induction Motor Rotor Resistance Starter resistors?

asked Aug 4, 2023 at 10:57

0 votes

1 answer

157 views

How to calculate the power of a DC shunt generator?

asked Aug 10, 2023 at 10:23

0 votes

1 answer

197 views

How can I make a 50mH inductor/coil that can stand up to 3A current to be used as a DC inductive load?

asked Mar 16, 2022 at 5:41

0 votes

0 answers

162 views

Can I drive only one MOSFET/IGBT in a DC chopper circuit using IR2112 driver?

asked Mar 22, 2022 at 18:51

0 votes

3 answers

505 views

Is it normal that an analog voltmeter has about 7K ohm input impedance?

asked Apr 21, 2022 at 15:31

0 votes

1 answer

301 views

How do I calculate the potentiometer value for the controlling of Alpha angle of a phase control IC? [closed]

asked Apr 25, 2022 at 16:06

0 votes

1 answer

141 views

How does a system measure the speed of a servo motor using brushes on the commutator?

asked May 12, 2022 at 13:33

0 votes

0 answers

71 views

What is the most efficient circuit to control a 3-phase controlled rectifier circuit with the ability to control the firing angle?

asked Nov 26, 2022 at 14:28

0 votes

0 answers

64 views

Help with this 3-phase thyristor triggering board

asked Dec 9, 2022 at 12:26

0 votes

2 answers

239 views

How can some multimeters automatically detect and measure the AC and DC voltage and current?

asked May 14, 2023 at 15:02

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26 Questions

Is there a better way to protect my power supply other than the efuse?

Can I use two of these modules to charge two lithium-ion cells that are in series?

What is a simple circuit to generate TTL signal with fixed frequencies?

How to add a current limit for a dual rails power supply?

How to measure the frequency of a low frequency signal?

Why aren't smoothing capacitors used in smoothing the output of fully controlled bridge rectifiers?

How do I connect a three phase transformer with three center taps?

Voltage divider circuit for DC voltage measurement with protection against AC voltage?

What is the simplest way to get a negative DC power?

Is it ok to short two phases of a wind turbine together through a transformer?

Is it possible to use an Efuse for protection with negative voltage?

How to eliminate the VFD noise affecting digital sensor reading?

Time delay circuit to reverse the rotation of DC motor when input is high

What's the best method to design an adjustable power supply with 0-240V output? [closed]

How to tweak tp4056 module to run on 8v?

Is it safe to connect 3 batteries 2 in parallel and then one in series with them?

How to calculate the values and ratings of wound Induction Motor Rotor Resistance Starter resistors?

How to calculate the power of a DC shunt generator?

How can I make a 50mH inductor/coil that can stand up to 3A current to be used as a DC inductive load?

Can I drive only one MOSFET/IGBT in a DC chopper circuit using IR2112 driver?

Is it normal that an analog voltmeter has about 7K ohm input impedance?

How do I calculate the potentiometer value for the controlling of Alpha angle of a phase control IC? [closed]

How does a system measure the speed of a servo motor using brushes on the commutator?

What is the most efficient circuit to control a 3-phase controlled rectifier circuit with the ability to control the firing angle?

Help with this 3-phase thyristor triggering board

How can some multimeters automatically detect and measure the AC and DC voltage and current?