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Electrical Engineering

Popular Question

 Popular Question
Question with 1,000 views. This badge can be awarded multiple times.

earned this badge 67 times.
What causes inaccurate time in 555?
Awarded Mar 21 at 21:19
What is the effect of heavy loads on the electrical grid?
Awarded Mar 14 at 19:27
What supplies ATS control circuit when the mains fail?
Awarded Dec 14, 2023 at 14:05
This flip flop does not work properly
Awarded Dec 7, 2023 at 2:31
How can I know the rated current of a 6v transformer?
Awarded Nov 22, 2023 at 5:20
Is it possible for all circuit breakers in a panel to trip in the same time (for one fault)?
Awarded Dec 23, 2022 at 3:26
What is the wrong with this simple sine wave generator circuit?
Awarded Jul 10, 2022 at 15:10
What does it mean by "storage clock" of a shift register?
Awarded Jun 14, 2022 at 19:57
A question about very simple light Dimmer circuit?
Awarded May 7, 2022 at 17:20
Crystal radio (AM receiver)?
Awarded Nov 25, 2020 at 5:05
What are quartz crystal oscillators?
Awarded Oct 21, 2020 at 17:41
How can a parallel capacitor improve the power factor of an inductive load?
Awarded Aug 22, 2020 at 7:18
I can not understand this circuit diagram
Awarded Aug 17, 2020 at 9:18
How to choose the emitter resistor for a common collector configuration?
Awarded May 8, 2019 at 3:15
How a Joule thief works?
Awarded Apr 25, 2019 at 17:20
Would you explain the output waveform of this FM transmitter circuit?
Awarded Apr 25, 2019 at 10:05
What determines the output voltage of this SMPS?
Awarded Feb 19, 2019 at 9:15
Common emitter variants
Awarded Feb 4, 2019 at 12:50
How to convert this FM transmitter to receiver?
Awarded Nov 26, 2018 at 22:15
Why there is many configurations of Colpitts oscillator?
Awarded Oct 17, 2018 at 0:05
How can I Improve the quality of an amplifier?
Awarded Oct 14, 2018 at 23:05
Why is there no current sharing between neutral and ground?
Awarded Sep 16, 2018 at 3:00
Do I really need a large smoothing capacitor?
Awarded May 31, 2018 at 16:43
How to measure small currents using current to voltage converter?
Awarded May 9, 2018 at 19:45
Why is base resistor of a transistor important?
Awarded Mar 16, 2018 at 4:12
Is this phase shift oscillator design correct?
Awarded Feb 19, 2018 at 10:16
My country does not have grounding system, How can I protect myself?
Awarded Jan 29, 2018 at 18:36
What is the max current that this circuit can handle?
Awarded Nov 22, 2017 at 21:28
Can I connect 500K resistor directly to the mains?
Awarded Nov 14, 2017 at 19:47
Which one of these transistors is equivalent to 2N918 NPN?
Awarded Nov 13, 2017 at 20:41
Why is the load voltage greater than the supply voltage in an AC circuit?
Awarded Nov 4, 2017 at 10:45
Why does the tank circuit of a Colpitts oscillator produce 180° phase shift?
Awarded Oct 2, 2017 at 5:25
How to calculate the neutral wire size of a home (department)?
Awarded Sep 29, 2017 at 18:14
How to calculate gain of two cascaded stages low pass filter (passive)?
Awarded Sep 28, 2017 at 16:02
Why does this optoisolator circuit behave like that?
Awarded Sep 5, 2017 at 1:55
How many turns do I need for the primary coil of a transformer?
Awarded Sep 4, 2017 at 6:41
Loading effect of two stages of RC filter
Awarded Aug 26, 2017 at 3:27
How to choose a bypass capacitor for a common emitter amplifier?
Awarded Aug 23, 2017 at 18:32
What does a power factor of a generator means?
Awarded May 26, 2017 at 20:52
Two-stage amplifier
Awarded Apr 22, 2017 at 23:43
If I used the primary coil as an inductor, does the secondary coil affect it?
Awarded Apr 17, 2017 at 12:25
How to solve excessive CPU load Proteus error?
Awarded Mar 28, 2017 at 1:43
Why skin effect happens at the center of a conductor?
Awarded Mar 6, 2017 at 9:51
How to trigger triac using DC?
Awarded Feb 27, 2017 at 5:01
Why do we use two parallel capacitors in a voltage regulator circuit? [duplicate]
Awarded Feb 22, 2017 at 12:49
What is the meaning of ripple voltage? and How to calculate a rectifier capacitor?
Awarded Feb 9, 2017 at 18:12
Problem with making 1 bit RAM memory using transistors
Awarded Dec 9, 2016 at 11:09
How to detect Resonance?
Awarded Oct 5, 2016 at 14:45
How to overcome transistor heat in slayer exciter?
Awarded Sep 14, 2016 at 17:31
Why do we need to install a power transformer for each high building?
Awarded Jun 28, 2016 at 19:43
I can not receive radio waves using LM386?
Awarded Jun 7, 2016 at 12:34
How to synchronize a generator on the electrical grid?
Awarded May 30, 2016 at 6:02
How to choose wire size for an air conditioner?
Awarded May 26, 2016 at 8:37
Voltage dropping capacitor doesn't work?
Awarded Apr 29, 2016 at 18:08
Why some phones need a 5V charger although the battery needs 3.7V only?
Awarded Mar 3, 2016 at 10:07
Does skin effect appear in home wires?
Awarded Feb 25, 2016 at 10:49
How to measure coils without inductance measuring device?
Awarded Feb 18, 2016 at 5:37
Why don't we use neutral wire for to ground devices and earth wire for closing the circuit?
Awarded Jan 13, 2016 at 15:34
Why does current flow from the most positive to the most negative in three phase system?
Awarded Jan 8, 2016 at 5:58
What makes E-bomb or Electromagnetic pulse (EMP) destructive?
Awarded Jan 8, 2016 at 3:47
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