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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
Does a capacitor hide the load?
Oct 19, 2009
Replies
2
Views
2K
What is a looking into resistance?
Oct 19, 2009
Replies
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Why Does Current Rise Exponentially in a Diode After Reaching +0.6V?
Oct 18, 2009
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Online Resources for Electronics and Electrical Engineering
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Oct 18, 2009
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Oct 18, 2009
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How Does Substitution Work in Mesh Analysis Equations?
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Oct 17, 2009
Replies
5
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18K
Optimizing Battery Life and Signal Strength with Buck/Boost DC-DC Regulators
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Replies
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4K
Why Is My DIY Lie Detector Not Working?
Oct 17, 2009
Replies
30
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5K
Path of least resistence, static wire in B field or moveable wire?
Oct 17, 2009
Replies
1
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2K
Difference between P-spice and LT-spice.
Oct 17, 2009
Replies
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11K
Confusion regarding to polar form representation of AC quantity
Oct 17, 2009
Replies
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SSB vs DSB: Which Reduces Spectrum Consumption?
Oct 17, 2009
Replies
1
Views
1K
What is real diffrence between dsb and ssb ?
Oct 17, 2009
Replies
1
Views
12K
Which Diodes do I need for this application?
Oct 16, 2009
Replies
18
Views
37K
Hypothetical question on signal propagation
Oct 16, 2009
Replies
10
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3K
Getting Started with my Apple IICX
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Replies
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DC Power Crossover Circuit: Solve Seawater Oxidation Issues w/ Microcontroller
Oct 16, 2009
Replies
20
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3K
PNP transistor saturation voltage
Oct 16, 2009
Replies
22
Views
18K
How is this possible? What is voltage? 7.2 KV going through this small wire?
Oct 15, 2009
Replies
8
Views
7K
Troubleshooting Mosfet Lock on DC Motor Remotely
Oct 15, 2009
Replies
4
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2K
Scattering Matrix parameters: Conceptual questions
Oct 14, 2009
Replies
16
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5K
I need generator which at 150000 rpm give 42A at 10kW current
Oct 14, 2009
Replies
6
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3K
Capacitor Behaviour: AC Voltage Source Response
Oct 13, 2009
Replies
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3K
How to calculate dissipated heat?
Oct 13, 2009
Replies
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12K
Which Motors Are Best for Your AGV Design?
Oct 13, 2009
Replies
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3K
Generator types in wind turbines
Oct 12, 2009
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4K
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Oct 12, 2009
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4K
Question about the resistor value
Oct 12, 2009
Replies
2
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2K
RL Bandpass Filter: Impedance & Voltage Signal
Oct 12, 2009
Replies
7
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8K
Efficient Kitchen Socket Solution: No More Swapping Plugs | 230v UK Wiring
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Replies
14
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4K
Specifically, why do resistors give off heat?
Oct 11, 2009
Replies
3
Views
4K
What is the formula for converting dbMicro to dbm?
Oct 11, 2009
Replies
1
Views
4K
PFC Pre-Regulator: Uses, Circuit Diagram & Resources
Oct 11, 2009
Replies
1
Views
5K
Voltage divider using capacitor question
Oct 11, 2009
Replies
2
Views
4K
Wavelet transform,STFT, freq. localization
Oct 11, 2009
Replies
1
Views
2K
Can someone explain me transistor as switch
Oct 11, 2009
Replies
1
Views
3K
Op Amp Temp Drift: Minimizing Temperature Variations
Oct 10, 2009
Replies
2
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3K
Find 500 MHz UHF Transistor for Project
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Replies
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2K
Incomplete transfer function for phase response
Oct 10, 2009
Replies
15
Views
6K
Help needed, bad circuit diagram + poor understanding
Oct 10, 2009
Replies
1
Views
4K
Freshman in an electronic engineering program
Oct 10, 2009
Replies
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2K
Troubleshooting Telephone Dialer Misdialed Numbers - Holtech Brand
Oct 9, 2009
Replies
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Difference and Instrumentation Amplifier
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Replies
2
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5K
Understanding the FCS_CTRL in Circuit Schematic
Oct 9, 2009
Replies
1
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Circuit with 7 segments led that work with 5dc
Oct 9, 2009
Replies
1
Views
1K
Spectral density and average frequency
Oct 9, 2009
Replies
2
Views
2K
Advantages of frequency in Electric Tasmittion
Oct 8, 2009
Replies
1
Views
2K
How to Design a Solenoid for an Electric Door Lock Releaser?
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Replies
1
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2K
How to Integrate a Counter in a Data Transmission Circuit?
Oct 8, 2009
Replies
2
Views
3K
Can Anyone Help Identify These Stepper Motors?
Oct 7, 2009
Replies
6
Views
3K
Gripe, and a question electronics in appliances.
Oct 7, 2009
Replies
13
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2K
Why are wirewound resistors unsuitable for RF applications?
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Replies
11
Views
6K
Alternator Rewinding: Length & Gauge for 240V/20A & 15V/90A
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Replies
3
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7K
How does a frequency multiplier work?
Oct 6, 2009
Replies
5
Views
13K
What are half wave symmetric waves ?
Oct 6, 2009
Replies
1
Views
5K
Voltage dividers and electrical ground
Oct 6, 2009
Replies
1
Views
3K
Thesis Proposal Ideas for Electrical Engineering Students
Oct 6, 2009
Replies
3
Views
2K
How to design an analog filter with arbitrary amplitude-frequency response?
Oct 5, 2009
Replies
3
Views
3K
Combining Parity & CRC for Error Checking
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Replies
1
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2K
Understanding Inductors and Transformers
Oct 5, 2009
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3
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Connect Var. Capacitor to Inductor for Series Radio Tuner
Oct 4, 2009
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1
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2K
European transistor conversions
Oct 4, 2009
Replies
31
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11K
Need to interview a computer engineer Please help
Oct 4, 2009
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1
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6K
Modifying Circuits for High Gains: A Beginner's Guide
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Rewiring an RC car. (56k warning)
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How would I increase the flash rate of an LED?
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Replies
2
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4K
Sites where I can purchase small quantities of components?
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Replies
6
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4K
DIY IR Burglar Alarm with TSOP1556
Oct 3, 2009
Replies
4
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4K
Why is Silver Not Widely Used in Electrical Wires?
Oct 3, 2009
Replies
5
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2K
Replacing LM324 Op-Amp with LM339 Comparator
Oct 3, 2009
Replies
17
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10K
Looking for a cheap way to prevent back voltage
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Can Ferromagnetism Be Proven in Trapped Air?
Oct 2, 2009
Replies
5
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7K
What is the function of a relay driver in a sequential switching circuit?
Oct 2, 2009
Replies
7
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8K
Audio Signal Processing: changing spectrum directly
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Replies
1
Views
3K
Can delta motor re-start after one winding opens?
Oct 1, 2009
Replies
8
Views
11K
What are the users of gray code?
Oct 1, 2009
Replies
6
Views
5K
Data Transmission: Constructing Digital Circuits & Clock Pulses
Oct 1, 2009
Replies
2
Views
2K
How to get the Q of my inductor
Oct 1, 2009
Replies
4
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5K
Modify a thermistor's resistance curve?
Oct 1, 2009
Replies
18
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9K
Can the BPX81 PhotoTransistor Circuit be Modified to Output 3.3V on IC1.1?
Oct 1, 2009
Replies
2
Views
4K
Using Regulator ICs In Parallel to Increase Output Current?
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Replies
3
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2K
Multisim and Actual measurements inconclusive
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Replies
1
Views
2K
Long distance transmission of power
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Replies
11
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7K
Simple Electronic Millamp question
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Replies
13
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3K
Need to interview an electrical engineer or a computer engineer
Sep 30, 2009
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Measuring temperature in a microwave oven
Sep 29, 2009
Replies
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11K
What is the maximum base current for a BJT NPN transistor and how can I find it?
Sep 29, 2009
Replies
2
Views
7K
How can I reduce 12v to 9v for a hydrogen rocket launch pad?
Sep 29, 2009
Replies
10
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10K
What Do I Need to Build a Remote-Controlled Motor Device?
Sep 29, 2009
Replies
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Need help w/ making my own Rail-Gun
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Replies
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Can Adding a Resistor Prevent Low Voltage to a HID Ballast?
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Replies
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Can Coaxial Wires be Converted to DC for LED Power?
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Replies
6
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2K
How can I solder and glue extremely small components?
Sep 29, 2009
Replies
6
Views
5K
Switch on a transformer but with no load connected
Sep 28, 2009
Replies
5
Views
2K
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