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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
Induction Motors: Rotating Magnetic Field & AC Frequency
Dec 17, 2018
Replies
5
Views
3K
Transfer Function and Control Systems Question
Dec 16, 2018
Replies
1
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2K
UHF HDTV reception (Freeview) in the UK
Dec 16, 2018
Replies
19
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Electrical interference on data cables
Dec 14, 2018
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4
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Current Division Rule: Solving for Currents
Dec 14, 2018
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LF, MF, HF, VHF, and UHF signals and Walls
Dec 13, 2018
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Need a machine to impart measurable charge (Coulombs) at will
Dec 13, 2018
Replies
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Remote control of a Walker Scientific Magnet & Power Supply
Dec 13, 2018
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13
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4K
Questions about data wire shielding
Dec 12, 2018
Replies
9
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5K
Transistor and an LED in parallel
Dec 11, 2018
Replies
2
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Calculating Short Circuit Current: Tips & Advice
Dec 11, 2018
Replies
3
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2K
Getting very low flux linkage in ANSYS Maxwell
Dec 11, 2018
Replies
2
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3K
How does a digital multimeter measure conductance?
Dec 10, 2018
Replies
14
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5K
Alternatives to creeping contacts for high frequencies
Dec 9, 2018
Replies
37
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6K
Ohm reading when there is a short in a condenser motor
Dec 9, 2018
Replies
11
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Help me make my first electronic device
Dec 7, 2018
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How does a hairdryer produce 1500 watts?
Dec 6, 2018
Replies
31
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7K
How spacecrafts discharge static electric charge
Dec 6, 2018
Replies
23
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4K
Channel length modulation in a MOSFET
Dec 4, 2018
Replies
4
Views
4K
How do you analyze this circuit
Dec 4, 2018
Replies
5
Views
2K
EEE Student Seeks Help for Strain Sensing Project
Dec 3, 2018
Replies
6
Views
3K
Radar System Design: Reduce Power & Range for 1km Reach
Dec 3, 2018
Replies
15
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4K
Why is there a voltage drop in a metal with no electric field present?
Dec 2, 2018
Replies
5
Views
3K
How Do Digital Compasses in Watches Measure Direction?
Nov 29, 2018
Replies
20
Views
4K
Relation between conductance and dielectric relaxation time
Nov 28, 2018
Replies
1
Views
2K
Generator tripping on ground fault during load test
Nov 28, 2018
Replies
38
Views
7K
What is the attenuation below cut-off frequency for TE10?
Nov 28, 2018
Replies
1
Views
2K
Long distance broadcast, internet data packets across town?
Nov 28, 2018
Replies
2
Views
2K
Offset Limits in RIGOL Oscilloscope
Nov 27, 2018
Replies
9
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2K
How many Peltier elements can I use in my power outlet?
Nov 27, 2018
Replies
33
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4K
What is causing the strange signal on my PMT R928?
Nov 26, 2018
Replies
6
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2K
Is the Earth a Resistor or Capacitor for Underground Cable and Pipe Location?
Nov 24, 2018
Replies
26
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Transformer equations under load
Nov 24, 2018
Replies
3
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2K
US solar power generation for 2014-17
Nov 24, 2018
Replies
47
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5K
50 Ohm to 75 Ohm to 50 Ohm line?
Nov 21, 2018
Replies
10
Views
3K
Varactor (varicap) FV1043, equivalent in LTSPICE
Nov 21, 2018
Replies
6
Views
4K
Current Surge Capacitor Calculator
Nov 21, 2018
Replies
5
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4K
Question about Designing EMG data acquisition
Nov 20, 2018
2
Replies
51
Views
8K
Low voltage across low resistance for heating elements
Nov 19, 2018
Replies
21
Views
7K
Balun Transformer vs. 180 Degree Hybrid Coupler?
Nov 17, 2018
Replies
10
Views
6K
How does back EMF contribute to the operation of an autotransformer?
Nov 17, 2018
2
Replies
64
Views
7K
Connecting DC Boost Converters in Series
Nov 17, 2018
Replies
21
Views
8K
Opposing Voltages in Circuits
Nov 16, 2018
Replies
18
Views
2K
Confusion about this Live & Neutral Circuit Problem
Nov 16, 2018
Replies
28
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4K
Capacitors and regenerative braking
Nov 15, 2018
Replies
35
Views
6K
Discussion about Altering Automotive Electricity Management
Nov 15, 2018
Replies
11
Views
2K
Radiofrequency communication through tissue
Nov 15, 2018
Replies
8
Views
2K
How to solve for Vout of this op amp
Nov 14, 2018
Replies
3
Views
2K
Does the size of an antenna matter?
Nov 13, 2018
Replies
3
Views
5K
Can a microwave VSWR meter be used to measure Power?
Nov 11, 2018
Replies
10
Views
3K
Trying to buy a quality EM meter for low frequency measurements
Nov 10, 2018
Replies
4
Views
2K
Ansys Maxwell -- how to ground an insulator?
Nov 10, 2018
Replies
4
Views
4K
How to design a motor with a given set of requirements?
Nov 10, 2018
Replies
2
Views
2K
Troubleshooting Motor Simulation Results in Maxwell: Any Suggestions?
Nov 10, 2018
Replies
8
Views
2K
Reconciling an apparent contradiction about transformers
Nov 9, 2018
Replies
3
Views
2K
What is the resistance of a wire if its diameter is doubled?
Nov 9, 2018
Replies
10
Views
4K
Does chromium oxide reduce conductivity in stainless steel?
Nov 8, 2018
Replies
9
Views
3K
Simple minicamera with wired connection
Nov 8, 2018
Replies
6
Views
1K
Induced EMF in closed loops around bar magnet
Nov 8, 2018
Replies
10
Views
2K
Peukerts Law Based on Manufacturer Information
Nov 8, 2018
Replies
12
Views
1K
Limit Switch, Servo Motor Resources
Nov 8, 2018
Replies
5
Views
2K
Shim Inductor in Phase Shifted Full Bridge topology
Nov 7, 2018
Replies
9
Views
7K
Homopolar, Brushless and Brushed DC Motors
Nov 7, 2018
Replies
5
Views
3K
T Section Lowpass LC Filter Frequency Formula
Nov 7, 2018
Replies
6
Views
3K
Why are these voltages the same?
Nov 6, 2018
Replies
9
Views
3K
Software packages for drawing schematics
Nov 5, 2018
Replies
7
Views
2K
Voltage of residential Air-Conditioner thermostats
Nov 4, 2018
Replies
11
Views
2K
Generating electromagnetic fields with an electromagnet
Nov 4, 2018
Replies
7
Views
2K
Is this a valid question? H(ω-ωo) + H(ω+ωo) = 2*H(ω)
Nov 4, 2018
Replies
4
Views
2K
Pull Up resistor in the Voltage?
Nov 3, 2018
Replies
13
Views
3K
Lowering frequency in transformers
Nov 2, 2018
Replies
9
Views
2K
Queries related to buck converters
Nov 1, 2018
Replies
14
Views
2K
Newbie questions about the NEC code and flexible "dry use" metal conduit
Nov 1, 2018
Replies
16
Views
4K
Why is it said that high current is dangerous? Why not Watts?
Oct 31, 2018
Replies
12
Views
4K
How Do You Handle KVL Limitations in High-Frequency AC Circuits?
Oct 29, 2018
Replies
4
Views
2K
How to wind a DC generator coil?
Oct 29, 2018
Replies
12
Views
6K
Capacitor specification, doesn't exist maybe (theoretical)
Oct 28, 2018
Replies
7
Views
1K
Symmetry in Electrical Circuit Analysis
Oct 27, 2018
Replies
14
Views
8K
Why are there three wires in secondary coil of transformer?
Oct 26, 2018
Replies
28
Views
7K
Equivalent circuit of the waveguide application problem
Oct 26, 2018
Replies
8
Views
2K
How does a voltage regulator differ from a zener diode?
Oct 25, 2018
Replies
38
Views
4K
How Can I Record a Raw Analog Signal with an Arduino Using a Circuit Board?
Oct 25, 2018
Replies
5
Views
2K
Crafting Tunnel / Esaki Diodes: What Facilities Are Needed?
Oct 25, 2018
Replies
2
Views
1K
Fesability of a micro LoJack type device.
Oct 25, 2018
Replies
3
Views
1K
Where Can I Find Electrical Design Case Studies?
Oct 24, 2018
Replies
11
Views
2K
Can I Build My Own Coil Winding Machine for Neat and Organized Winding?
Oct 23, 2018
Replies
4
Views
2K
Using 6 Diodes for a 30 Amp Battery Charger
Oct 23, 2018
Replies
9
Views
3K
Charging a battery by moving a magnet randomly in 2D plane?
Oct 21, 2018
Replies
14
Views
2K
Electromagnets, is thinner wire better? Quantity?
Oct 21, 2018
Replies
21
Views
5K
Using The ESP8266 Wifi Module Mini
Oct 20, 2018
Replies
5
Views
2K
Multi Pair Overall Shield Grounding
Oct 20, 2018
Replies
22
Views
5K
Rounding down measured value in Arduino
Oct 20, 2018
Replies
5
Views
3K
Power line EMI filter + feedthrough filter for a Faraday cage
Oct 17, 2018
Replies
35
Views
7K
Is power lost in an AC adapter?
Oct 16, 2018
Replies
14
Views
4K
Is Multiplying Phase Readings a Valid Method to Verify Transformer Load Balance?
Oct 16, 2018
Replies
1
Views
1K
Which is a better method for Circuit Analysis?
Oct 16, 2018
Replies
11
Views
2K
AC generator output voltage to grid question
Oct 15, 2018
Replies
4
Views
2K
How does a digital ammeter work?
Oct 14, 2018
Replies
26
Views
8K
Hi, how to make 2 IF from one IF amplifier circuit, to get higher gain
Oct 12, 2018
Replies
12
Views
2K
Gaming PC in my 2018 Kenworth T680 Truck -- Power Issues?
Oct 11, 2018
Replies
15
Views
3K
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