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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
Layman's Question About Batteries
Sep 22, 2015
Replies
10
Views
2K
Why Does Pspice Simulation Stop Working and Show Gray Voltage Markers?
Sep 22, 2015
Replies
25
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9K
Wattage in a MWO (microwave oven)
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Electrical meter and efficiency question
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Earth, its charge, its potential and how objects discharge....
Sep 19, 2015
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Sep 18, 2015
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Sep 18, 2015
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Opmp as an active rectifier and its slew rate limitation....?
Sep 18, 2015
Replies
12
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Energy efficiency Gain or Loss? What do you think?
Sep 17, 2015
Replies
10
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2K
Potential difference on circuit conductors....
Sep 17, 2015
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Ansoft Maxwell -- shaping an interior electric motor rotor
Sep 17, 2015
Replies
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Fiber Optics Qs: Mini-DIO, Fusion, Fanout Cable
Sep 16, 2015
Replies
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Can Linux Improve ADC Sampling Rate on Intel Galileo Gen 2?
Sep 16, 2015
Replies
7
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PFC Offline Converters -- SEPIC, Cuk, Boundary Conduction Mode Flybacks
Sep 16, 2015
Replies
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LT Spice response of 6-resonator filter
Sep 16, 2015
Replies
12
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Diode Equation and Saturation Current
Sep 16, 2015
Replies
2
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8K
Electric Circuit With An Electric Motor - Satellite Project
Sep 15, 2015
Replies
31
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3K
Magnets and Smartphones: A Dangerous Combination?
Sep 15, 2015
Replies
19
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10K
Why is my circuit reducing the voltage to 0?
Sep 15, 2015
Replies
16
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2K
How to Track Unique Objects Passing Through a Gate at High Speed?
Sep 15, 2015
Replies
14
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1K
Resistors in series, parallel or?
Sep 14, 2015
Replies
9
Views
2K
High pass filter response at high frequencies
Sep 14, 2015
Replies
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What about converting sound energy to electrical energy?
Sep 14, 2015
Replies
4
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1K
How Does a Hall Sensor Enhance RFID Tag Communication?
Sep 14, 2015
Replies
1
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1K
The use of diode in this circuit....
Sep 14, 2015
Replies
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How Efficient Are Cascading Multilevel Inverters for PV Conversion?
Sep 13, 2015
Replies
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Nodal analysis, choosing reference node confusion
Sep 13, 2015
Replies
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9K
Starting Motor Without it's Starter Capacitor
Sep 12, 2015
Replies
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3K
Zener Diode Clipping Graph Help
Sep 12, 2015
Replies
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5K
Direct loading of synchronous generator
Sep 12, 2015
Replies
3
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1K
Nodal analysis, choosing number of nodes confusion
Sep 12, 2015
Replies
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Mass action law for semiconductor
Sep 11, 2015
Replies
1
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3K
LNA Gain vs SNR: Can Increasing Gain Reduce Sat Tx Pwr?
Sep 11, 2015
Replies
1
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3K
Axial Flux Generator: Connecting Coils in Series for Single Phase Output
Sep 11, 2015
Replies
24
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4K
How Do You Calculate Resistor Values for a MOSFET in an Electromagnet Circuit?
Sep 11, 2015
Replies
4
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3K
AC Power vs. Field Current of a DC Generator: Explained
Sep 10, 2015
Replies
1
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2K
Car Alternator voltage is too high (16V+) Can it be reduced?
Sep 9, 2015
Replies
14
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84K
Why are DC generator loops wired in a non-traditional manner?
Sep 9, 2015
Replies
1
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6K
How does field rheostat resistance affect the speed of a DC shunt motor?
Sep 9, 2015
Replies
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What type of power cord do I need for outlets in America?
Sep 8, 2015
Replies
2
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1K
Mirrored pattern in antenna dB vs frequency, explanation?
Sep 8, 2015
Replies
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Linear control system controllability
Sep 8, 2015
Replies
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2K
RF Energy Harvester: Villard Circuit, Supercapacitor 3.7V 2000mAh
Sep 8, 2015
Replies
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4K
Quantity of ions produced through arcing
Sep 8, 2015
Replies
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Views
1K
How to prevent increasing current above a certain level?
Sep 7, 2015
Replies
48
Views
5K
I'm Slightly Terrified of Electrolysis
Sep 7, 2015
Replies
16
Views
2K
Electrical consumption of appliances
Sep 7, 2015
Replies
10
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1K
What is the effect of permanent magnet strength in generator
Sep 6, 2015
Replies
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Pulsed electromagnetic field indicator
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Replies
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Series Coupling Capacitor as Impedance Inverter of Resonator
Sep 6, 2015
Replies
1
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2K
Dc power loss over a distance of a house?
Sep 6, 2015
Replies
9
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4K
Electricity flow in the air when air is a conductor
Sep 5, 2015
Replies
13
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Calibrating RTD Sensors with 3 Instruments: Rajesh's Guide
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Derivation of cutoff frequency for RC circuit?
Sep 4, 2015
Replies
4
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13K
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Sep 4, 2015
Replies
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How much resistance for a heating resistive element?
Sep 3, 2015
Replies
2
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Proximity Sensor, Design Project
Sep 3, 2015
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2K
How should I go about learning electronics/computer hardware
Sep 3, 2015
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Is aluminum foil more electrically conductive on the shiny side?
Sep 1, 2015
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12K
Base current and Darlington pair
Sep 1, 2015
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2K
Measure 2+ Signals at Once w/ Tektronix DPO4104
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1K
Amplifiers, transistors and opamps
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2
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56
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5K
Measuring current across biased transistor
Sep 1, 2015
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17
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Need help controlling power MOSFETs
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Verify "New Tech": Help for the Community
Aug 31, 2015
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Synchronous generator excitation
Aug 31, 2015
Replies
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6K
Conversion of distortions in RF waves to Electricity
Aug 31, 2015
Replies
2
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1K
Bipolar Junction Transistor and CPU
Aug 30, 2015
Replies
11
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4K
Does it make sense scientifically and linguistically?
Aug 30, 2015
Replies
4
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1K
Wirebonding - minimum contact area
Aug 30, 2015
Replies
2
Views
2K
Converting heat into electrical energy
Aug 29, 2015
Replies
4
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2K
Noisy audio preamp circuit, how to reduce hiss?
Aug 29, 2015
Replies
15
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12K
How to Use a 12V Motor as a Generator for a Heating Element?
Aug 29, 2015
Replies
6
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2K
Backup Camera with optional power source bypass switch
Aug 28, 2015
Replies
7
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11K
Why Mineral Insulated Heating Cables have power output limit?
Aug 28, 2015
Replies
23
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3K
How to learn making circuit from the beginning?
Aug 28, 2015
Replies
4
Views
1K
Questions for common emitter, collector and base amplifier.
Aug 28, 2015
Replies
2
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2K
Shopping advice: Solar battery charger and power supply
Aug 27, 2015
Replies
5
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2K
Charging and discharging objects....
Aug 27, 2015
Replies
3
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4K
Calculating Wattage with Sine Wave
Aug 27, 2015
Replies
20
Views
3K
How to design electrical system for a hotel?
Aug 26, 2015
Replies
7
Views
7K
Need Help with Understanding And Changing a Circuit Diagram
Aug 26, 2015
Replies
15
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1K
Positive and Negative Adjustable Current Supply (3.3mA)
Aug 26, 2015
Replies
12
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2K
How long does a 35 mAh battery last with a 70 mA current?
Aug 26, 2015
Replies
11
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2K
Building a Router from Scratch: A Beginner's Guide
Aug 26, 2015
Replies
33
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5K
Why resistor between +input and ground necessary in OP-AMP?
Aug 26, 2015
Replies
9
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7K
Photodiode - Reverse Bias Operation
Aug 26, 2015
Replies
7
Views
3K
Why is External Grounding Necessary in DC/DC Converters?
Aug 26, 2015
Replies
11
Views
9K
LPF gives 2 different simulations
Aug 26, 2015
Replies
1
Views
902
What is the behavior of currents on a coaxial cable?
Aug 25, 2015
Replies
8
Views
6K
How does a bended circular waveguide transform TE and TM modes?
Aug 25, 2015
Replies
3
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2K
What Happens to an Induction Generator at No Load and Super-Synchronous Speed?
Aug 25, 2015
Replies
14
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3K
Is a Heat Pump Clothes Dryer Worth the Investment?
Aug 25, 2015
Replies
7
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2K
Can an Ultrasonic wave penetrate a LPG cylinder
Aug 24, 2015
Replies
36
Views
8K
How is average power calculated using volt-seconds and RMS voltage?
Aug 24, 2015
Replies
13
Views
4K
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