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
Building/Repairing an Electric Motor
- Mikedec555
- · Replies 2 ·
Why does voltage double at the open end of a coaxial cable?
- Cactor
- · Replies 2 ·
HFSS: radiation pattern of antenna in teflon instead of air
- tkk_hut
- · Replies 1 ·
Making a tiny transformer with 1:30 step-up ratio at up to 2 MHz
- m718
- · Replies 11 ·
Why are substrate and well taps on heavily doped regions in MOS transistors?
- lostinxlation
- · Replies 1 ·
If gate (NMOS) is connected to Ground how is current able to flow
- PalmTreeSD
- · Replies 6 ·
Questions for a electrical engineer sub. power
- Pipelining101
- · Replies 1 ·
Projector causes buzzing in guitar amp when powered from same capacitor
- colintonks
- · Replies 4 ·
Where Can I Find a Proto Board 'Speedwire' for Prototyping?
- Dan King
- · Replies 13 ·
Which is more dangerous, 230V AC or 230V DC?
- namannitant
- · Replies 6 ·
Project GSM Car security system
- Abubakar B
- · Replies 2 ·
What is the optimal coil value for a toroidal coil used in a hydrogen generator?
- Haywire
- · Replies 10 ·
The textbook(c1996) is ok to read or is outdated
- LSE1234
- · Replies 1 ·
Can You Power a Room with Solar Panels and Car Batteries?
- jdsniderjr
- · Replies 2 ·
Is 5000 Volts at 1mA Safe? What's the Maximum mA?
- m718
- · Replies 6 ·
Is It Safe to Turn On My Computer Before UPS Stabilizes?
- n.karthick
- · Replies 3 ·
V_n equaion question on PN junction
- nhrock3
- · Replies 5 ·
Is transition frequency important for the 2N2222A in a motor switching application?
- ws0619
- · Replies 5 ·
Thermistor Temperature- Ohms Law?
- ElBell
- · Replies 8 ·
Static noise in hi-fi speaker with selectable DC adapter
- esphix
- · Replies 7 ·
How can I model a charging battery using simple circuit analysis techniques?
- lasteem1
- · Replies 1 ·
Why are magnetic hard drive bits written as wave structures?
- Llama77
- · Replies 3 ·
Measuring RF Voltage at Antenna Ground Contact
- spid3rx
- · Replies 1 ·
The Alkaline Battery inside My Pocket was Red Hot
- McHeathen
- · Replies 8 ·
Topic about autoroute in PCB designing
- adream307
- · Replies 2 ·
How do I choose the collector resistor for a single stage CE amplifier?
- Danish_Khatri
- · Replies 10 ·
Reversing a 115V AC gearmotor with DPDT and solving overheating
- abhipatel
- · Replies 1 ·
Difference between voltage gain Av and overall gain Gv in amplifiers
- Danish_Khatri
- · Replies 5 ·
Effect of ntype/ptype dose increase on the pn diode breakdown.
- iamlovelyboy
- · Replies 3 ·
Where Can I Find an Affordable Oscilloscope?
- MRClark32493
- · Replies 8 ·
Choosing fiber optic cable for industrial sensors and switches
- sugandh
- · Replies 5 ·
Usage of optical fibre in electrical wiring.
- sugandh
- · Replies 6 ·
How does correcting power factor with capacitor banks affect I^2 R losses?
- biguelo
- · Replies 8 ·
Why does a diode have a specific sign?
- nhrock3
- · Replies 6 ·
Problem with Compassconnection to microcontroller
- sancho88
- · Replies 1 ·
NFPA 79 Compliance: An OEM's Perspective
- mlowe1971
- · Replies 1 ·
Difference between ripple and harmonics
- namannitant
- · Replies 2 ·
Why does a short circuit bypass the diode section in a guitar distortion pedal?
- MG-Zero
- · Replies 6 ·
How to supply Serial Clock Input into an audio-ADC IC?
- lousyanson
- · Replies 2 ·
Can a Single Crystal Cover 700MHz to 3.2GHz for Frequency Variation?
- MRClark32493
- · Replies 2 ·
Grounding Considerations for Low-Voltage DC Solar Systems
- nunojpg
- · Replies 1 ·
Transient response of a control system.
- koolraj09
- · Replies 3 ·
Difution drift currect question
- nhrock3
- · Replies 4 ·
Do Fleming valves fail at high frequencies?
- awygle
- · Replies 4 ·
Why Ferrite Bead in Supply line
- Dinu Paulson
- · Replies 1 ·
Can a 9V Garage Door Remote Be Safely Powered by a 12V Motorcycle Circuit?
- ManiZ
- · Replies 8 ·
Illuminate Your Video Inspections with a 30/60Hz Strobe Lamp
- mgb_phys
- · Replies 6 ·
Why Do Bipolar Transistors Use N+PN Configuration for High Current Gain?
- nhrock3
- · Replies 1 ·
Why doesn't a source re-reflect waves from mismatched loads on transmission lines?
- ask_LXXXVI
- · Replies 9 ·
What is the Difference Between Electronic and Electric?
- AlbanianBlood
- · Replies 4 ·
Measuring central vacuum low voltage circuit for relay trigger
- tadtv
- · Replies 5 ·
Project Regarding The Use of Temperature Controller
- mrwheezy
- · Replies 3 ·
TEC pulsed load causing voltage sags
- OBCblackhawk
- · Replies 15 ·
I need chopper farmole send all detail and diagram stepdown
- umardarz
- · Replies 2 ·
Standing Wave pattern on an open circuited transmission line with length λ/4
- ask_LXXXVI
- · Replies 3 ·
Capacitor Banks Variation With Voltage and Frecuency
- biguelo
- · Replies 2 ·
Voltage Fluctuations: Protecting Electrical Appliances in Stormy Weather
- namannitant
- · Replies 2 ·
Running a 120V AC motor at 400V and 6000V
- jakksincorpse
- · Replies 6 ·
Power Requirements for High Power DC Motor - Ramone
- ramonegumpert
- · Replies 3 ·
Antenna Polarization: Fixed E-field Orientation?
- ws5155a
- · Replies 3 ·
Magnetic field induced by current in a conductor question
- jearls74
- · Replies 2 ·
Is RMS Frequency Variant?
- ormusgold
- · Replies 10 ·
Can We Harvest Lightning for Energy?
- taylaron
- · Replies 40 ·
How do BJT circuits work?
- Fahad Mehmood
- · Replies 8 ·
Confused about battery's specific power and energy
- pchoopanya
- · Replies 3 ·
Equivalent Resistance between A and B
- SpartanG345
- · Replies 5 ·
The Real Purpose of Laplace/Fourier Transform?
- Peon666
- · Replies 6 ·
Connecting avref and avcc in atmega8
- manshuk89
- · Replies 5 ·
Is a Transistor Considered a Fundamental Circuit Element?
- SpartanG345
- · Replies 4 ·
Step Up 10mV - 200mV to 5V @ 20A
- krsbuilt
- · Replies 6 ·
Is Lightning AC or DC?
- otomanb
- · Replies 6 ·
Why Does Resistance Measurement Drop Over Time?
- spid3rx
- · Replies 14 ·
Amplitude based energy to frequency based energy converter
- kishushah
- · Replies 27 ·
Magnetic Field Under a Thunder Storm
- taylaron
- · Replies 2 ·
Can 12V 2500 mah NiMH batteries release around 150A?
- jonnyk
- · Replies 49 ·
How can I build a sound controlled LED circuit without a programmed chip?
- ulverbeast
- · Replies 6 ·
Getting started in electronics for non-EEs? Basics?
- MissSilvy
- · Replies 2 ·
What is the meaning of this circuit symbol?
- wil3
- · Replies 2 ·
AC Frequency Converter Circuit Diagram
- Idoubt
- · Replies 19 ·
Boosting pwm peak to peak voltage
- andesam
- · Replies 8 ·
What's the best way to make a warm metal plate?
- Poxnar
- · Replies 7 ·
Is a Home DSL Network Broadband?
- LSE1234
- · Replies 8 ·
Dc to AC inverter inductor calculation
- dincer78
- · Replies 8 ·
Transformer Efficiency Calculations
- MathsDude69
- · Replies 5 ·
Switching MOSFET from MCU with VDS of +12v
- NVergunst
- · Replies 6 ·
Amplifying WiFi Signal with an Op Amp: Is It Possible?
- sdusheyko
- · Replies 2 ·
Estimate Power of CMOS Inverter Circuit - 0.12um Tech
- bilalarif
- · Replies 2 ·
What kind of component should I insert here to convert 0-5V to 0-100V
- bill.connelly
- · Replies 9 ·
Tiny speaker with custom sound?
- aldag
- · Replies 1 ·
Generating and storing electricity for lightning in a lab
- taylaron
- · Replies 5 ·
Circuit Diagram Optical Mouse: Find or Create
- Quincy
- · Replies 3 ·
Driving 5V DC motor from MCU output
- alexwryt
- · Replies 2 ·
Can power factor be greater than 1?
- kislay2005
- · Replies 5 ·
Programmable light switch hardware.
- MonkOFox
- · Replies 4 ·
Building a DC-DC converter to step up 0.5V to 1-2V
- mrjeffy321
- · Replies 22 ·
Proving Zin Equation for Ideal Gyrator Circuit
- Law91
- · Replies 18 ·
Resistor Wattage: Find Out If You Need Bigger Resistor
- david90
- · Replies 5 ·
How useful would knowing German or Japanese be for an EE?
- jordainloves
- · Replies 9 ·
Books and resources for learning electrical engineering basics
- jameslat
- · Replies 1 ·
Installing a PA System in a Training Car
- marinpa
- · Replies 6 ·