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...
Threads
If everybody seems to know how to use wireless free electricity
- Haroldingo
- · Replies 15 ·
How should we understand control the voltage, not the current ?
- Alex_Sanders
- · Replies 1 ·
Diode voltage drop (connected in parallel with a resistor)
- amb00
- · Replies 14 ·
Building a PC: what parts do hardware stores stock?
- chrisalviola
- · Replies 3 ·
Health-Related Topic for Electrical Engineer
- Hesham29
- · Replies 8 ·
Can this equation be reduced further?
- tamtam402
- · Replies 1 ·
Hi. I'm testing a PMT and I'm surprised by the following. With power
- Ravaner
- · Replies 1 ·
How Can I Keep a Light Circuit Powered Briefly After Cutting Power?
- nafifics
- · Replies 3 ·
Batteries(and v-sources in general) in parellel
- Bassalisk
- · Replies 10 ·
Is there vacuum tube models for LTspice?
- yungman
- · Replies 2 ·
How do AVRs handle unbalanced systems?
- I_am_learning
- · Replies 3 ·
Connecting two heaters of 240V to a relay rated at 240V
- Etude
- · Replies 4 ·
Maximizing flux in a contactless wheel dynamo with 8 rare-earth magnets
- andyboy
- · Replies 11 ·
How Transistor works - verifying
- Nikarus
- · Replies 106 ·
Understanding Radiation Patterns in Antennas
- vig
- · Replies 19 ·
Why Does My Circuit's Gain Drop Significantly When Tested?
- adira08
- · Replies 2 ·
How can I improve the linearity of my VCO circuit design?
- crixus
- · Replies 15 ·
Dim LED with Transistor Switch - Why?
- brodywx
- · Replies 2 ·
Assigning Polarities and Current Directions
- JimiJams
- · Replies 8 ·
How to calculate RMS voltage from triac phase angle
- DC12
- · Replies 9 ·
How does full load torque relate to rated power in induction motors?
- fonz
- · Replies 4 ·
Discharging circuit problems for Pulsed plasma thruster
- lomaikai
- · Replies 22 ·
What motor for a spit roast with 65kg load at 4-6 RPM?
- aramos
- · Replies 2 ·
What does applying 0 Volt to a circuit means?
- dexterdev
- · Replies 4 ·
Building a spark-gap transmitter with renaissance-era materials
- liquidfrost
- · Replies 8 ·
Why is autoparking using photosensors still a challenge for OEMs?
- Moehamed
- · Replies 4 ·
How do I determine the power of my motor?
- Bassalisk
- · Replies 15 ·
Are Feed-Forward Processes Reversible?
- mXSCNT
- · Replies 2 ·
How should I connect appliances with different polarity plugs?
- M. next
- · Replies 13 ·
In order to achieve beam forming of the sound waves
- lost_in_space
- · Replies 4 ·
Why does impedance keep current relatively flat in MOS transistors?
- OnceMore
- · Replies 1 ·
Hydrophone Drawing Way Too Much Current
- Pooty
- · Replies 11 ·
Oscilloscope manual terminology: mArms, peak-to-peak, front end
- Jack8rkin
- · Replies 2 ·
How to measure power in Ansoft Maxwell 3D ?
- lba
- · Replies 1 ·
Apply Phase Shifts Using FFT for Gaussian Noise Signal
- marksayles
- · Replies 11 ·
Controlling DC motor speed in four quadrant operation without microcontroller
- Er.Electrical
- · Replies 4 ·
Constructing a Homebrew Lauter Tun with PID Temperature Control
- nicktay
- · Replies 29 ·
Designing an Excimer Laser for Continuous UV Frequency Range
- rppearso
- · Replies 12 ·
Impedance Voltage of a transformer.
- Bassalisk
- · Replies 6 ·
How to derive impulse response from characteristic impedance
- edaffade
- · Replies 3 ·
How does a digital multiplexer work in communication systems?
- daredevil
- · Replies 5 ·
Torque equation of an electric motor
- fonz
- · Replies 1 ·
Research Paper topics for Electrical Engineering?
- gursimratb
- · Replies 4 ·
Way to check whether ne555 timer is working?
- sri_ramtk
- · Replies 2 ·
How to turn my robot 90 degrees ?
- ranoosh96
- · Replies 5 ·
Is a Multiplexing ADC the Best Solution for My University Project?
- Callum121
- · Replies 3 ·
Why is y[n]=x[n]^4 stable while y[n]=n^2*x[n] is not?
- rusty009
- · Replies 1 ·
Determining Causal/Non-Causal System in Discrete Signals
- LM741
- · Replies 12 ·
Measuring the White Noise Produced by a Resistor
- jonlg_uk
- · Replies 4 ·
Finding the intensity of radiation ?
- mkbh_10
- · Replies 2 ·
Synchronous Generator ( again )
- Bassalisk
- · Replies 14 ·
High Voltage A-synchronous Buck Converter (100V -> 28V)
- gdylp2004
- · Replies 1 ·
Can a PLL achieve phase lock without frequency lock?
- tnecniv
- · Replies 7 ·
Bicolor LED circuit with switches and capacitor discharge
- Chetlin
- · Replies 1 ·
What is the Maximum Range for a 10kW Radio Station in Bangladesh?
- kazimazzad
- · Replies 1 ·
Understanding How a 3-Phase Generator Works
- daredevil
- · Replies 4 ·
Not sure which second major to choose?
- engineerdude
- · Replies 7 ·
How to Design a DC-DC Flyback Converter Operating in CCM and DCM?
- aabrahim
- · Replies 4 ·
How Can I Electrically Vary the Inductance in an RF Transformer?
- dnyberg2
- · Replies 4 ·
Are we supposed to memorize Karnaugh maps?
- tamtam402
- · Replies 5 ·
Power monitoring for L14-20P commercial refrigeration unit with data logging
- geyersm
- · Replies 2 ·
Circuit to retain only the positive frequency components in a signal?
- sanjaysan
- · Replies 31 ·
Electrical engineering research proposal ideas
- JerryG
- · Replies 5 ·
Simple circuit simulation applet
- jehan60188
- · Replies 2 ·
Powering an LED Array On and Off at 1kHz
- bluurple
- · Replies 6 ·
Can You DIY Inductor Coils for Specific Electronic Projects?
- [KNIGHT]
- · Replies 4 ·
Why does the signal from HyperTerminal appear on DB9 pin 2 instead of pin 3?
- asad1111
- · Replies 12 ·
Where can I get these specific sensors?
- Khamul
- · Replies 2 ·
Effect of filters on frequency response
- jordanstreet
- · Replies 1 ·
How Can I Increase the Flux Density of My Electromagnet?
- torpedo475
- · Replies 2 ·
Detecting AC Voltage: How to Control Home Appliances with a Low-Cost Circuit
- Physicslearner500039
- · Replies 2 ·
How to electrically heat up glass really fast
- Sorgen
- · Replies 3 ·
Where to start to make automation instrument ?
- creativen
- · Replies 1 ·
Wrong measuring of diode I-V curve in pulsed mode
- simazPHYS
- · Replies 1 ·
Confusion with concept of voltage
- david_19
- · Replies 14 ·
Where to start learning more about and start building interest in EE?
- ukballer1012
- · Replies 16 ·
How to Convert 120V Single Phase to 440V Three Phase for a Diving Tender Boat?
- buckland23
- · Replies 14 ·
How do you calculate phi from a sine wave graph?
- jkossis
- · Replies 7 ·
Power consumed during Battery charging
- swatish
- · Replies 5 ·
Possible to charge a battery pack with a lower voltage source?
- Aeroslicer821
- · Replies 1 ·
Why is my circuit simulation software not working properly?
- Plantis
- · Replies 22 ·
Transforming 24vac to ~5vac for +5vdc - Mitch
- mitchellch
- · Replies 4 ·
Should a Shielded Cable Be Grounded at Both Ends for Optimal Performance?
- likephysics
- · Replies 4 ·
Driving a coil with LM18200 H-bridge at 3A and 500kHz
- anthonyjames9
- · Replies 6 ·
How Does Current Direction Affect BJT Impedance Calculations?
- likephysics
- · Replies 4 ·
Why does voltage drop from sender to receiver with inductive loads?
- Serena_hm
- · Replies 1 ·
Difference between current and voltage preamplifier?
- swami.me
- · Replies 4 ·
Current in an Electromagnetic Coil
- Drakkith
- · Replies 5 ·
How does work revers on the one phase AC synchronous motor?
- veikolaht
- · Replies 9 ·
Is BJT Impedance Proportional to Ic?
- likephysics
- · Replies 1 ·
How to change 3 Ph supply frequency?
- bobby2211
- · Replies 8 ·
Leeson Reversible Electric Motor - 1/3 HP, 1725 RPM
- yvesj
- · Replies 15 ·
What is the impact of register count on processor performance and cost?
- Rizz84
- · Replies 5 ·
Is it possible to measure the resistance of n-Si or p-Si using multimeter?
- assassin___0
- · Replies 3 ·
Increased voltage increases or decreases current?
- tpodany88
- · Replies 16 ·
Creating a 19V 150W portable battery to replace power adapter
- zks
- · Replies 10 ·
Why does loading an alternator make it harder to rotate?
- FOIWATER
- · Replies 3 ·
Will this circuit work as I predict it to?
- Schmoopsiepoo
- · Replies 5 ·
What is causing the fault in my thyristor and op amp circuit?
- rollcast
- · Replies 10 ·