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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...
Q-Factor in Series-Parallel Shunt Circuits
  • phantomvommand
  • · Replies 6 ·
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Grid tied micro hydro using Pump As Turbine
  • Dassie
  • · Replies 7 ·
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7
Types of circuits that have a nonlinear response to R
  • BiGyElLoWhAt
  • · Replies 29 ·
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29
Connect grid tied solar inverter to DC+ Bus of VFD?
  • looking
  • · Replies 84 ·
3
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84
Permanent Magnet Motors & Koenigsegg’s ‘Dark Matter’ Electric Motor
  • Astronuc
  • · Replies 0 ·
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Smart glass as Faraday shielding
  • hilbert2
  • · Replies 3 ·
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3
Importance of Science History for my Understanding of Science
  • EngineeringFuture
  • · Replies 10 ·
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10
Ansys Maxwell Y connection.
  • Hyeon
  • · Replies 1 ·
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1
Why Were Resistor Values Indicated by Colored Bands Instead of Printed Numbers?
  • Vanadium 50
  • · Replies 22 ·
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Solenoid valve thermal part
  • jmex
  • · Replies 24 ·
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24
I want to share my issue with a lock-in amplifier and get some help
  • LIADuck
  • · Replies 8 ·
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8
Need help with PIN diode selection in RF switching circuit
  • James Demers
  • · Replies 2 ·
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2
Is it possible to step up watts ?
  • pete94857
  • · Replies 6 ·
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6
Phasor diagrams for RLC circuit and resonant frequency
  • lys04
  • · Replies 3 ·
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3
How to calculate watt hours for a battery?
  • Padwise
  • · Replies 15 ·
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15
Why does my canned chili splatter in 700 W microwave but not in 1000W?
  • sevensages
  • · Replies 28 ·
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28
Questions about reflected power on a transmission line
  • JR Richter
  • · Replies 15 ·
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15
I am trying to stabilize laser frequency with PID controller
  • pallab
  • · Replies 14 ·
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14
Calculating inductance -- Mystery units?
  • Jamie1234
  • · Replies 3 ·
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3
Whether setting up a additional circuit with separate grounding and an
  • jagjeetsharma
  • · Replies 29 ·
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29
Doubt about old electrolytic capacitors
  • jonas7878
  • · Replies 7 ·
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7
About IEEE 802.3ab 1000Base-T TCM encoding
  • cianfa72
  • · Replies 2 ·
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2
Does a device with DC have a longer life than AC?
  • Shervan360
  • · Replies 9 ·
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9
Vertical ocean tidal movement power generation
  • Paul Seaton
  • · Replies 9 ·
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9
Theory about a special kind of resonator
  • yefj
  • · Replies 2 ·
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2
How to enhance output Voltages of this RF Power Amplifier
  • nomi114
  • · Replies 16 ·
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16
Dynamometer output readings for my moped
  • sseepppp
  • · Replies 2 ·
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2
Excitation of TEM mode through a slot
  • yefj
  • · Replies 15 ·
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15
Question about the Redistribution of Charges
  • Virmus00
  • · Replies 4 ·
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4
Help with Adafruit ICM-20649 IMU Orientation During Frisbee Throw
  • FGD
  • · Replies 8 ·
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8
Is a self-powered transmitter possible?
  • k.udhay
  • · Replies 22 ·
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22
Recommendation Needed for a Spectrum Analyzer
  • UrbanFarmEngineer
  • · Replies 46 ·
2
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AC termination power calculation
  • likephysics
  • · Replies 16 ·
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16
Crystal Radios and Followups
  • Vanadium 50
  • · Replies 37 ·
2
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37
Infrared-frequency rectifying
  • user-000
  • · Replies 4 ·
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4
What could be draining the car battery and how can it be fixed?
  • rprastein
  • · Replies 10 ·
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10
How can the electric potential be constant between two points in a wire?
  • du_768
  • · Replies 6 ·
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6
Whacking a Li-Ion battery
  • Vanadium 50
  • · Replies 12 ·
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12
About the definition of resonance frequency
  • cianfa72
  • · Replies 40 ·
2
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Help matching this circuit resonator
  • yefj
  • · Replies 9 ·
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9
Can Spinning a Conductor Between Charged Plates Generate Current?
  • askingask
  • · Replies 5 ·
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5
Kids Ride on Toy Car Battery/Voltage
  • taz24
  • · Replies 5 ·
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5
Maxwell Equations Absorbent Boundary Conditions
  • gltau99
  • · Replies 4 ·
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4
Mixing 18650 and 21700 cells in same parallel pack in battery pack ok?
  • YoshiMoshi
  • · Replies 15 ·
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Relationship between SNR and shielding effectiveness
  • e0ne199
  • · Replies 2 ·
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2
Calculating the Dielectric Strength of multiple materials
  • SpiderPig
  • · Replies 13 ·
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13
Cordless Impact Wrench Performance vs Battery (Max Current vs. Capacity)
  • YoshiMoshi
  • · Replies 5 ·
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5
12V DC Motor in Light Fixture with Dimmer & 12V DC to 110V AC Inverter
  • CB33
  • · Replies 21 ·
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21
Directivity index of an underwater acoustic transducer array
  • Akshathkrs
  • · Replies 1 ·
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1
What is Baseband RF communication?
  • berkeman
  • · Replies 5 ·
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5
Electric motor - variable torque vs speed
  • solvejskovlund
  • · Replies 13 ·
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13
Proper Value Notation -- how to write VDC and VAC?
  • EE4me
  • · Replies 15 ·
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15
How do copper oxide solar cells work?
  • askingask
  • · Replies 2 ·
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2
Understanding analog voltmeter calibration
  • missionman
  • · Replies 33 ·
2
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Calculation of round slots on the rotor for a squirrel cage asynchronous motor
  • SenyaUw
  • · Replies 1 ·
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Why does increasing the message bandwidth decrease the FM bandwidth?
  • Tony Hau
  • · Replies 5 ·
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5
Electrostatics - Charged Plate Force Calculator
  • SpiderPig
  • · Replies 4 ·
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4
Checking this Equation for Power Factor
  • Guineafowl
  • · Replies 8 ·
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8
DC to AC in micro- and nano- scaled electric circuits
  • user-000
  • · Replies 1 ·
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1
Phase Arrangement of Parallel Medium-Voltage Cables
  • OSR
  • · Replies 20 ·
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20
Op Amp with frequency compensation input
  • Joseph M. Zias
  • · Replies 2 ·
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2
How to Safely Generate High Voltage for Capacitor Testing?
  • bob012345
  • · Replies 49 ·
2
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Will voltage drop and fluctuation occur?
  • Shervan360
  • · Replies 7 ·
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7
For those who use Atlas Silvaco
  • halaoui12
  • · Replies 3 ·
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3
Why am I getting a "shark finn"-like signal?
  • matteo_ianna
  • · Replies 3 ·
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3
Is My Thyristor Gate Driver Circuit Malfunctioning Due to Component Issues?
  • FusionJim
  • · Replies 12 ·
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12
Interpreting electrochemical impedance spectroscopy (EIS) circuits
  • electrogeek
  • · Replies 5 ·
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5
Where is the strongest intensity of an electromagnetic field produced by a solenoid?
  • CA_PT
  • · Replies 4 ·
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4
Modulation & demodulation of GPS output digital data
  • nauman
  • · Replies 10 ·
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10
THS3491 Amplifier Instability Issues
  • Aryia
  • · Replies 1 ·
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1
Can Coax-Wound Coils Prevent Radiation in Ferrite Core Magnetic Circuits?
  • FusionJim
  • · Replies 22 ·
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MQA is Dead: Lessons in Bad Marketing from Audiophile World
  • bhobba
  • · Replies 3 ·
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3
Analog Engineers - Look at Middlebrook
  • Joseph M. Zias
  • · Replies 5 ·
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5
Units for a vector magnitude in the s-plane
  • Joseph M. Zias
  • · Replies 7 ·
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7
Tektronix 2465A change rear signal output
  • Joseph M. Zias
  • · Replies 7 ·
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7
Car Modification: Using your battery to prevent rust
  • paradoxlost
  • · Replies 21 ·
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21
Laplace equation not provided in simulation
  • Ren_Hoek
  • · Replies 1 ·
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1
Can We Make PCB Using Paper And Pencil?
  • Nabir14
  • · Replies 13 ·
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13
HVAC Electrical Issue: Current Leakage from Furnace
  • UrbanFarmEngineer
  • · Replies 79 ·
3
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79
Energy balance in noise cancelling headphones
  • stereoguy
  • · Replies 7 ·
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7
What do shunts in a microwave oven transformer do?
  • gary350
  • · Replies 27 ·
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27
Recessed Lighting: Wiring Puzzle--How is this Possible
  • UrbanFarmEngineer
  • · Replies 18 ·
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18
What are the operators here and how are these formulas derived?
  • Ren_Hoek
  • · Replies 11 ·
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11
Does 28 Gauge Copper Wire Work for a 2800 Turn Growler with 120V AC?
  • John1397
  • · Replies 8 ·
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8
Dual voltage consumer appliance oddity
  • JT Smith
  • · Replies 31 ·
2
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31
Shoot-Through on Synchronous Buck Converter
  • PEEng
  • · Replies 13 ·
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13
Does repeating a data transmission constitute spreading?
  • Tybalt
  • · Replies 2 ·
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2
Can Graphene Wire Coils Replace Copper in Generators?
  • pete94857
  • · Replies 15 ·
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15
I need help troubleshooting buzzing noise in microphone
  • entrydew
  • · Replies 7 ·
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7
What Is the Ground in a Power Plant Schematic?
  • LAP3141
  • · Replies 5 ·
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5
Should we change the copper wire?
  • Shervan360
  • · Replies 7 ·
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7
Cannot lock reference signal on lock-in amplifier
  • ash1204
  • · Replies 5 ·
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5
Transistor radio amplifier noise in the 70s
  • Ephant
  • · Replies 14 ·
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14
Upright Storage of Tiny Screws Using Magnetism
  • scott123
  • · Replies 5 ·
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5
Electric field around a circuit
  • Est120
  • · Replies 14 ·
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14
Peltier cell in series both electrically and thermally
  • askingask
  • · Replies 5 ·
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5
Magnetic equivalent circuit for a UU-core inductor
  • user2539
  • · Replies 7 ·
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7
Smart Meters: Low Cell Signal Solutions and RF
  • Wagtail
  • · Replies 34 ·
2
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34
Does constant DC current in curved wire produce EM wave?
  • user079622
  • · Replies 38 ·
2
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38
Electric field calculations for a spherical grid
  • Jz21
  • · Replies 10 ·
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10