User Ambiorix

18 votes

How can a phone wire have multiple frequencies at once?

answered Jan 16, 2015 at 3:56

14 votes

Multimeter into wall sockets

answered Jan 25, 2015 at 7:53

9 votes

Why are we not always isolating the mains supply?

answered Jan 24, 2015 at 0:12

9 votes

Accepted

How does a passive 1x Scope probe work?

answered Jan 16, 2015 at 11:25

6 votes

Accepted

why smartphones don't cause noise on the around speakers

answered Jan 19, 2015 at 10:38

6 votes

Why GCC compiler omitting some code?

answered Jan 26, 2015 at 11:39

5 votes

Accepted

How to sketch the spectrum of \$m(t) = \cos(1000)t \times \cos(3000)t\$

answered Jan 21, 2015 at 2:41

5 votes

Accepted

Resistor calculation

answered Jan 31, 2015 at 2:03

4 votes

Does a current transformer produce a proportional voltage or current?

answered Jan 28, 2015 at 10:40

4 votes

Accepted

least GSM power in dBm required to send an SMS

answered Feb 17, 2015 at 20:12

4 votes

Can you use a single Bipolar Transistor as an AND gate?

answered Jan 20, 2015 at 8:01

4 votes

How to find the positive wire on wall charger

answered Jan 25, 2015 at 21:54

3 votes

What will happen to a transformer if rated output voltage is injected to the secondary terminal?

answered Jan 14, 2015 at 9:39

3 votes

Accepted

Can we send text data over FM radio?

answered Jul 27, 2015 at 14:29

3 votes

Accepted

How does this capacitor discharge?

answered Feb 2, 2015 at 7:50

2 votes

Breadboard 7408 2 input AND gate always supplying current, regardless of input

answered Jan 30, 2015 at 1:32

2 votes

Accepted

Insufficient ground supply on my circuit? Ground capacitive foil

answered Jan 29, 2015 at 1:54

2 votes

Accepted

Create a differential output signal

answered Jan 27, 2015 at 4:21

2 votes

Why don't phasors give the transient state?

answered Jan 27, 2015 at 10:26

2 votes

How does this electronic wall switch work with only a 2 wire circuit.

answered Jan 15, 2015 at 23:32

2 votes

Accepted

Different digital signal input voltage than running voltage

answered Jan 16, 2015 at 1:23

2 votes

Accepted

Derive Parameters for Unknown Flyback Transformer

answered Jan 23, 2015 at 0:22

2 votes

Full wave AC Voltmeter Vs True Rms Voltmeter

answered Jan 19, 2015 at 9:22

2 votes

Accepted

Why would an audio circuit output through two caps like this?

answered Jan 22, 2015 at 22:51

1 vote

Spark at the Probe's ground lead

answered Jan 22, 2015 at 10:13

1 vote

How do I calculate the frequency accuracy of a Fluke DMM?

answered Jan 23, 2015 at 13:07

1 vote

Batteries in parallel vs voltage signals in parallel

answered Jan 25, 2015 at 7:33

1 vote

How to calculate the amplitude of a Wien Bridge Oscillator?

answered Jan 26, 2015 at 23:15

1 vote

How can I send one bit one mile with one battery?

answered Jan 16, 2015 at 3:29

1 vote

Accepted

When do we prefer Laplace signal form instead of time signal form - Control Engineering

answered Jan 21, 2015 at 11:07

Stack Exchange Network

61 Answers

How can a phone wire have multiple frequencies at once?

Multimeter into wall sockets

Why are we not always isolating the mains supply?

How does a passive 1x Scope probe work?

why smartphones don't cause noise on the around speakers

Why GCC compiler omitting some code?

How to sketch the spectrum of \$m(t) = \cos(1000)t \times \cos(3000)t\$

Resistor calculation

Does a current transformer produce a proportional voltage or current?

least GSM power in dBm required to send an SMS

Can you use a single Bipolar Transistor as an AND gate?

How to find the positive wire on wall charger

What will happen to a transformer if rated output voltage is injected to the secondary terminal?

Can we send text data over FM radio?

How does this capacitor discharge?

Breadboard 7408 2 input AND gate always supplying current, regardless of input

Insufficient ground supply on my circuit? Ground capacitive foil

Create a differential output signal

Why don't phasors give the transient state?

How does this electronic wall switch work with only a 2 wire circuit.

Different digital signal input voltage than running voltage

Derive Parameters for Unknown Flyback Transformer

Full wave AC Voltmeter Vs True Rms Voltmeter

Why would an audio circuit output through two caps like this?

Spark at the Probe's ground lead

How do I calculate the frequency accuracy of a Fluke DMM?

Batteries in parallel vs voltage signals in parallel

How to calculate the amplitude of a Wien Bridge Oscillator?

How can I send one bit one mile with one battery?

When do we prefer Laplace signal form instead of time signal form - Control Engineering