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Engineering
Electrical Engineering Forum
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Join the expert discussion on electrical engineering topics. Topics like the uses of electricity and the equipment for power generation. Circuits, Fiber, Signals and Systems, Semiconductor Devices...
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Title
60hz AC device in a 50hz country
Sep 28, 2009
Replies
2
Views
7K
Troubleshooting Series LC Filter: No Resonance, Voltage Gain, or Current Output
Sep 28, 2009
Replies
3
Views
1K
National Semiconductor Audio/Radio Handbook
Sep 28, 2009
Replies
11
Views
13K
Confusin on BJT Small-Signal Model (Hybrid-Pi)
Sep 28, 2009
Replies
1
Views
6K
AC & DC Capacitor: Problem & Difference
Sep 28, 2009
Replies
5
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14K
Step and Impulse Responses in RC Circuits
Sep 28, 2009
Replies
1
Views
4K
Series LC Circuit: Caps & Resonators - Tapping Resonant Frequency
Sep 27, 2009
Replies
5
Views
3K
Power Factor - Pratical Question
Sep 27, 2009
Replies
2
Views
2K
Principleof wave and reflow solderng
Sep 26, 2009
Replies
2
Views
1K
Interfierence with infinite gain op amp
Sep 26, 2009
Replies
37
Views
10K
Is an AC battery charger effective for charging batteries?
Sep 26, 2009
Replies
1
Views
2K
Reason for Resistor Before an Op-Amp Follower?
Sep 25, 2009
Replies
4
Views
8K
Voltage Controlled Constant Current Source
Sep 25, 2009
Replies
1
Views
17K
Let's Talk Frequencies: Can Faster Freq Carry More Data?
Sep 25, 2009
Replies
4
Views
2K
Modeling of toroidal transformer
Sep 25, 2009
Replies
2
Views
4K
Can a 220v transformer store electiric charge?
Sep 25, 2009
Replies
3
Views
11K
Calculating Q for a Series LC Circuit: Where Did I Go Wrong?
Sep 25, 2009
Replies
2
Views
2K
How Do I Calculate Resistance and Voltage in a Multi-Material Cable?
Sep 24, 2009
Replies
1
Views
2K
AC induction motor,i use a strong clamper to lock the motor shaft
Sep 24, 2009
Replies
14
Views
3K
Understand Inductrack: Magnetic Arrangements and Drag
Sep 24, 2009
Replies
1
Views
4K
Converting frequency to current for an ac generator
Sep 24, 2009
Replies
4
Views
6K
Question to the Electronic engineers about a reversed capacitor.
Sep 23, 2009
Replies
2
Views
2K
Help me understand electricity a little better
Sep 23, 2009
Replies
5
Views
2K
What is level triggering in digital ccts
Sep 23, 2009
Replies
4
Views
3K
Phasor Voltage and Voltage RMS value
Sep 23, 2009
Replies
4
Views
31K
Why did the Soviets use FM to jam AM radio broadcasts in Estonia?
Sep 23, 2009
Replies
1
Views
3K
Why Does My DIY Theremin Sound Gravelly?
Sep 23, 2009
Replies
1
Views
2K
Heating Semiconductors: Generating Current?
Sep 22, 2009
Replies
11
Views
4K
AC V,I, and P Distribution on a Transmission Line
Sep 22, 2009
Replies
6
Views
3K
Can I produce electricity by using permanent magnets with no moving parts?
Sep 22, 2009
Replies
20
Views
28K
Can I Connect My Outdoor Light's Neutral to the Ground Wire for a Quick Fix?
Sep 22, 2009
Replies
3
Views
3K
What is the meaning of "Effective logic inversion"?
Sep 21, 2009
Replies
2
Views
2K
What Is the Slope Resistance of a Zener Diode?
Sep 21, 2009
Replies
1
Views
7K
I don't understand how gates work.
Sep 21, 2009
Replies
6
Views
2K
Which DC Motor Is More Powerful: Brushed or Brushless?
Sep 21, 2009
Replies
1
Views
9K
Wiring a Series and Parellel Switch for 12v/48v
Sep 20, 2009
Replies
3
Views
8K
Frequency Response/Content/stuff
Sep 20, 2009
Replies
3
Views
3K
Understanding IQ Demodulation in MRI Signals
Sep 20, 2009
Replies
21
Views
25K
Need clarification about FM demodulation
Sep 20, 2009
Replies
4
Views
2K
Gain Bandwidth Product: Voltage & dB Gain Explained
Sep 20, 2009
Replies
3
Views
8K
Splitting and stepping down voltage
Sep 19, 2009
Replies
3
Views
3K
Low Signal Amplification: OP-07 & LM324 Preamp
Sep 19, 2009
Replies
33
Views
7K
Electronics and logic gate question
Sep 19, 2009
Replies
3
Views
3K
How to Connect a Touchscreen Monitor Without VGA?
Sep 19, 2009
Replies
8
Views
3K
What Size Cable Do I Need for a 3 Phase Motor with a 34A Max Load Current?
Sep 19, 2009
Replies
7
Views
7K
Subatomic Alternating Current: What Happens?
Sep 19, 2009
Replies
4
Views
3K
Cascading Op Amp: Practical Experience Needed
Sep 19, 2009
Replies
4
Views
4K
AVR STUDIO (compiling C and running)
Sep 18, 2009
Replies
1
Views
4K
Power Outage: Could It Break Something?
Sep 18, 2009
Replies
6
Views
3K
Electrical Derby: Learn Physics & Have Fun!
Sep 18, 2009
Replies
1
Views
2K
Why is FET voltage controlled and BJT current controlled?
Sep 18, 2009
Replies
24
Views
170K
Need a circuit: 2 lights, 2 switches
Sep 17, 2009
Replies
23
Views
6K
What Is the Basic Difference Between VVD and VFD in Industrial Applications?
Sep 17, 2009
Replies
9
Views
5K
How a cascaded common emitter transistor amplifier is modelled
Sep 17, 2009
Replies
4
Views
7K
Non-equilibrium states in Semiconductor
Sep 17, 2009
Replies
1
Views
3K
Are Instantaneous and Causal Systems the Same Concept?
Sep 17, 2009
Replies
2
Views
5K
Relation between phase spectrum and frequency spectrum
Sep 17, 2009
Replies
4
Views
10K
Sampling and spectrum replication
Sep 16, 2009
Replies
3
Views
4K
Powerless Radio Receiver for Audio Input: Possible?
Sep 16, 2009
Replies
3
Views
5K
RF transmit circuit/RF receive circuit? (Hard to explain; I made a diagram.)
Sep 16, 2009
Replies
8
Views
12K
Electromagnetic induction Coil testing
Sep 16, 2009
Replies
5
Views
11K
My Design Project ( I NEED HELP)
Sep 16, 2009
Replies
7
Views
3K
MOSFET threshold voltage from characteristic curve
Sep 16, 2009
Replies
6
Views
32K
What Are the Best Final Year Project Ideas for EE Students?
Sep 16, 2009
Replies
2
Views
2K
Constructing Logic Gates on a Breadboard
Sep 15, 2009
Replies
6
Views
3K
Build Digital Magnetometer with Gates - Tutorials/Guides
Sep 15, 2009
Replies
8
Views
7K
BJT common emitter collector to emitter reverse bias confusion
Sep 15, 2009
Replies
2
Views
10K
Need suggestion in developing an electric password module
Sep 15, 2009
Replies
1
Views
2K
When the primary of a transformer is connected to A.C. mains
Sep 14, 2009
Replies
11
Views
4K
Question about source transforms
Sep 14, 2009
Replies
1
Views
2K
Gain in inverting and noninverting opamps
Sep 14, 2009
Replies
10
Views
7K
Inverting/Noninverting Amplifier
Sep 14, 2009
Replies
9
Views
11K
My conductive pen is non-conductive.
Sep 14, 2009
Replies
8
Views
12K
What does this circuit diagram mean?
Sep 13, 2009
Replies
4
Views
7K
I need a book for EE because the only thing I know is the word volts
Sep 13, 2009
Replies
6
Views
2K
A short query on annihilation process
Sep 13, 2009
Replies
1
Views
2K
Can a Toroidal Inductance Generator Really Output Five Times Its Input Energy?
Sep 13, 2009
Replies
5
Views
8K
Ambient Power Module - Questions & Answers
Sep 13, 2009
Replies
3
Views
4K
What are some tips for building a shortwave radio?
Sep 12, 2009
Replies
2
Views
16K
Comprehensive filter design reference?
Sep 12, 2009
Replies
1
Views
2K
What are the Alternatives to Silicon?
Sep 12, 2009
Replies
6
Views
2K
What can be a signal sweep used form?
Sep 12, 2009
Replies
12
Views
3K
What Components Make Up an Op Amp?
Sep 11, 2009
Replies
8
Views
4K
Getting a Job with an A.A.S degree in EE
Sep 11, 2009
Replies
4
Views
3K
Polyphase rectifier: Calculating the diodes needed.
Sep 11, 2009
Replies
1
Views
3K
Power Provided by Aux In/Out Audio Ports
Sep 11, 2009
Replies
3
Views
1K
Help with this circuit, please ( drawdio )
Sep 11, 2009
Replies
4
Views
2K
How to design a boost converter from 5v to 24v
Sep 10, 2009
Replies
16
Views
13K
Will this linear generator (NIB magnet) work to light infrared pulses?
Sep 10, 2009
Replies
3
Views
4K
Frequency and phase relationship
Sep 10, 2009
Replies
4
Views
27K
RIP Radio Shack - No more ICs [or nearly so]
Sep 10, 2009
Replies
17
Views
3K
Making OR/NOR Gates: Is it Possible? How?
Sep 10, 2009
Replies
2
Views
2K
Understanding Time Invariance in Signals
Sep 10, 2009
Replies
10
Views
17K
Make an intercom without IC 741
Sep 10, 2009
Replies
6
Views
4K
Detection Methods: Heterodyne, Differential, Normal & Homodyne
Sep 9, 2009
Replies
3
Views
2K
The 29.97 frames per NTSC standard
Sep 9, 2009
Replies
22
Views
13K
How can I convert watt-hrs per gallon to watts?
Sep 8, 2009
Replies
4
Views
4K
Is there a Constant-Watt Test Load for Human-Power Generators?
Sep 8, 2009
Replies
6
Views
2K
Wireless Transmission of Power
Sep 8, 2009
Replies
34
Views
10K
What is the significance of power factor in switching power supplies?
Sep 8, 2009
Replies
4
Views
2K
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