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...
Heat signature of security camera
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Redesigning cell phone chargers
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Can a single capacitor circuit have phase shift?
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How long will this LED last with this battery?
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How to restart my computer after power cut?
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Changing a Ground while a circuit is live
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Can a thermoelectric cooler be used as a thermoelectric generator?
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Creating a Simple Timer Circuit without an IC
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How to Prepare for a Job Interview""Preparing for a Job Interview: Tips & Advice
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Harmonics in polyphase power system
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Newbie Struggling with FFT Phase - Eva's Story
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Why does the SCR remain 'ON' even though the gate pulse is removed?
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Ferrite magnet as toroid transformer
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Wind Turbine Design: High Output for Low Wind Speeds
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How Do You Factor Transfer Functions in S-Plane Analysis?
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Can Back EMF in Inductors and Motors be Eliminated or Reduced?
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Increase Output Voltage of Solar Cells
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Node-voltage Method, some misconception?
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How are step-up/step-down transformers wired?
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DIY GSM 850 Antenna Build for Remote and Low Signal Areas
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Fault analysis in power systems
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Voltage and Current Behavior in Parallel Circuits
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Output current for 74 series TTL
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Does anyone know the type of ceramic used in a Peltier device?
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Connecting different types of solar panels together
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Can I Charge a 12V 15Ah Battery with 60V 4A?
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How do I repair my wire in stereo headphones with small, non-conducting wires?
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Making a Logic Circuit: Learn How to Build an OR Gate
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Is There a Move Towards Pseudo Random Scanning for Digital TV Displays?
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Can a Magnetic Generator Project Work for Beginners?
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RFID Scanners: Can Metal Protect?
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Microstrip (Derivation of Capacitance and Inductance)
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How does a low pass harmonic filter work and why is the resistor necessary?
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Understanding Transistors: How Base Current Controls Collector Current
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What is PoE, power over the internet?
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Why is the 802.11b network divided into 22MHz bands?
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How are sources of AC power matched in a common grid?
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How to Change Frequency in a Circuit Using a MOSFET?
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Silencing a 5V Fan on 6V: Recommended Resistor Value for Optimal Noise Reduction
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Can TerraWatt Research Revolutionize Alternative Energy Solutions?
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I cannot seem to properly ground this circuit.
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How to hook up LED to indicate battery is receiving current
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Digital modelling of Inverted Pendulum on a cart
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Transformers - Variation in Current, EMF and Magnetic FLux
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Arcing in a parallel-plate air-filled capacitor
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Find out polarity of device for using ac-dc adapter
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Peltier Project: Increasing Performance w/ 50% PWM & Alternating Circuits
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Where to find mathematical problems for mathematics relating to electronics
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What does cellphone antenna consist of physically?
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Imposing high frequency on AC mains
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How Long Can a 12V Battery Power a 220W Appliance Using a 300W Inverter?
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Electronic Books: Finding the Right One for You
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High pass filter, output has negative voltage level
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Negative sequence (Symmetrical component)
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Fast PLCs for Sensor Monitoring & Relay Triggering
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Understanding FT in Transistors: Designing Collpitts Oscillators
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Can I Measure the Output of an Unknown High Voltage Transformer?
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Basic question: What is amplifier saturation?
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What is Power Factor Correction VARS?
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Single supply instrumentation amplifier
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Bilifar Coil Inductor Q&A: What Happens When Powered On/Off?
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Hi all. Induction heater question
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Why Are My Phase Voltages the Same in This Motor Circuit?
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Seven segment display acting wierd.
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AC voltage, DC voltage, AC current and DC current
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Serial Resistor solution to finding individual voltage not adding up
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Where can I find reliable resources to learn SMD soldering techniques?
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Flyback Q: Need for a Diode w/ Motor & IGBT?
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Dielectric Resonators, Resonant Frequency, and Dielectric Constant?
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Is the Transformer Short Circuit Calculation Correct?
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Difference between current and voltage transformer
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Voltage vs Current - Power, Electrons, Transformers
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Converting a toy that runs on batteries to wall power
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Homework Help Signals and Systems
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How to design a circuit in which an LED turns on when there is a voltage drop
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Question about auto-volt adapters for electrical appliances
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USB IO PICs for Simple Computer Control: Tips and Advice
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If electricity is flow of electrons and also positive and negative
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Peltier Cooler connected to Power Supply, is this configuration safe?
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Control engineering: lead and lag compensators
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Guitar Related Electronics - Where to Start
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Inductor Antenna for 125kHz NFMIC System: FCC Part 15
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How to slow down a 1.5-3v motors RPMs?
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Experimenting with 24VDC to AC Generator Output
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Charge Battery w/ Universal AC Adapter: Tips & Advice
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Troubleshooting My DIY Capacitive Transducer
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How Can I Achieve Low-Noise Amplification of 1nA to 1V?
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Calculation for Charge/Discharge Current
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Discover the Future of Wearable Technology: Bluetooth Clothing Chip Design Tips
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Isolating and Protecting Your Microcontroller and Motor with Shared Power Supply
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Small GPS devices with long battery life
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What is the reason behind inductive reactance in an AC circuit?
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Punch Down Blocks (Telephony or Ethernet Cables)
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Explaining reactive power on a subatomic level
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Dielectric Barrier Discharge Plasma Discharge Circuit
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Why Single-wire earth return systems are only used in rural areas?
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Back to basics Current return path.
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Power loss between the electricity meter and the building
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Coilgun Design: Troubleshooting, Current & Coil Specs
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The Mysteries of Laser Mouse Size & Design
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