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Blue7
  • Member for 10 years, 4 months
  • Last seen more than 1 year ago
  • UK
45 votes
8 answers
11k views

Why isn't there a potential difference across a disconnected diode?

19 votes
3 answers
50k views

What is Overmodulation?

12 votes
4 answers
18k views

Why can current flow through the reverse biased base-collector junction (N-P junction) in a BJT with a forward biased base-emitter junction?

10 votes
2 answers
6k views

What is the significance of the standard form of 1st and 2nd order transfer functions?

9 votes
3 answers
9k views

Why does more bandwidth mean higher bit rate in digital transmission?

9 votes
2 answers
9k views

Why is it desirable to inject reactive power into a transmission system?

6 votes
1 answer
50k views

What is the transfer function for a first order active high-pass filter

4 votes
0 answers
120 views

A "Dark-on" opto-isolator that is normally conducting when the LED is turned off [duplicate]

3 votes
3 answers
1k views

Connecting a Camera Hot Shoe to a homemade strobe

3 votes
1 answer
503 views

How to trigger several cameras from a microcontroller

3 votes
2 answers
284 views

How can you auto-calibrate a conductance sensor?

3 votes
1 answer
5k views

Why doesn't a capacitor connected to a MOSFET charge to VDD

3 votes
3 answers
25k views

Average output voltage of a fully controlled full wave rectifier

3 votes
3 answers
26k views

Is the rated speed of an induction motor the synchronous speed?

2 votes
3 answers
8k views

Inverse Laplace Transform of RLC Circuit

2 votes
2 answers
735 views

How does a synchronous motor know to increase current when the mechanical load is increased?

2 votes
1 answer
2k views

Sustaining amp circuit for MEMS oscillator

2 votes
1 answer
1k views

Control Engineering: Why are the Equation Error and Output Error different?

2 votes
1 answer
265 views

How to measure relative light intensity (and ideally duration) of a xenon flashes, cheaply

1 vote
0 answers
4k views

What is a Thyristor Switched Series Capacitor (TSSC)?

1 vote
3 answers
476 views

How to optimise something when multiple parameters change the output

1 vote
2 answers
3k views

How does a Schottky diode work?

0 votes
1 answer
238 views

How does this motor drive circuit work?

0 votes
2 answers
295 views

Response of a stable second-order transfer function to a unit sine wave input

0 votes
1 answer
4k views

What is the general form of a first and second order dynamic system, in laplace and time space?

0 votes
3 answers
137 views

Signal to noise ratio for a non-physical property

0 votes
1 answer
296 views

Possible methods to control the voltage of a variable 3 phase power supply for an electromagnet?

0 votes
1 answer
173 views

Control Engineering: Model parameter estimation for a motor which will be under various loads

0 votes
1 answer
5k views

How to make a high current bi-directional motor driver circuit

-2 votes
1 answer
547 views

How to rectify a 230V mains supply to charge a capacitor bank for a xenon flash