Electrical and Electronics
 Analog Circuit Design, Robust Design, Sigma Delta Converters, RFID  Premium Membership Required
 Audio Transformer Audio transformer used in low power applications where a variable voltage is required.
 Bandwidth Limiting Calculator Excel Spread Sheet Premium Membership Required
 CMOS Schmidt Trigger Oscillator Calculator Excel Spreadsheet Premium Membership Required
 Decibel Tables Calculator Excel Spreadsheet Premium Membership Required
 Multiple Feedback Band Pass Filter Calculator Premium Membership Required
 Cable Management and Wire Organizer Systems Review Cable management systems available in various materials, sizes, colors, and NEMA or UL ratings
 Capacitance Discharge Calculator Equations and a calculator for determining capacitance discharge rate of a capacitor
 Circuit Breaker Overview Circuit breaker used break the circuit and stop the current flow when current exceeds a predetermined value
 Coaxial Cable, Connectors Assemblies Review Coaxial cable is used as a electrical transmission line for radio frequency signals.
 Complex Impedance  Current in AC Circuit Table gives Complex Impedance and Current in AC Circuit Equations
 AWG American Wire Gauge Copper Wire Size Chart AWG Copper Wire Table Size and Data Chart @ 100 Degrees F
 Current in AC Circuit Equations AC Circuit Equations for RMS Current.
 Distribution Transformers Used in electrical power distribution and transmission systems.
 Distribution Transformer Excel Calculator
 Design AC Generators and Synchronous Motors
 Electric Circuits Fundamentals Premium Membership Required
 Electrical Design of Cathodic Protection Design of cathodic electrical systems
 Electrical Electronics Enclosure Classifications NEMA Standard UL Electrical Electronics Enclosure and Motors Classifications 50 & 508
 Electrical Electronics Enclosure Classifications UL Standard NEMA 250, “Enclosures for Electrical Equipment (1000 Volts Maximum)
 Electrical Equations ( Alternating Current ) AC Electrical circuits and alternating current AC equations and formulae.
 Electronic Sensors Overview Electronic sensor is a device designs to indicate or measure something Review the environment which it is operating.
 Emergency Electrical Power A reliable and adequate source of electric power is necessary for the operation of active industrial operations..
 Equally Tempered Scale Frequencies Musical Notes Table Calculator Excel Spreadsheet
 Frequency Converter Application Review Convert alternating current (AC) of some frequency to alternating current of another frequency.
 HRC Fuse Design & Manufacturing RC fuse link is a very common, simple and effective electrical protection device
 Heat Shrink Tubing Review Heat shrink tubing is a material that contracts or shrinks diametrically when a specified heat source is applied
 High  Voltage Circuit Breaker Used for service on circuits with voltage ratings higher than 600 volts.
 High Voltage Engineering Fundamentals Premium Membership Required
 Inductance of Coil Calculator Inductors, also know as choke, coil
 Industrial Electrical Insulation Testing Failure of an insulation system is the most common cause of problems in electrical equipment.
 Instrument Current Transformer Instrument current transformer (CT) steps down the current of a circuit to a lower value
 Instrument Potential Transformer Instrument potential transformer (PT) steps down voltage of a circuit to a low value
 Isolation Transformer Low power transformers used to isolate noise from or to ground electronic circuits.
 Inverting OpAmp Gain Table Calculator Excel Spreadsheet Premium Membership Required
 Linear Circuit Source Calculator Excel Spreadsheet Premium Membership Required
 Low  Voltage Circuit Breaker Low  voltage circuit breaker is one which is suited for circuits rated at 600 volts or lower
 Mobile Electrification Systems Review Used to provide electrical power to moving machines and equipment.
 NE566 Function Generator Frequency Calculator Excel Spreadsheet Premium Membership Required
 NE570 Expander Output Biasing Calculator Excel Spreadsheet Premium Membership Required
 NE570 VCA Output Biasing Calculator Excel Spreadsheet Premium Membership Required
 Ohms Law Equations and Calculator Current through a conductor between two points is directly proportional to the potential difference across the two points.
 Potentiometer Equation and Calculator Potentiometer or a resistor a pot, is a threeterminal resistor with a sliding or rotating contact
 Power Transformer Power transformers are sometimes considered to be those with ratings of 300 voltamperes and below.
 Practical Electronics Design Handbook Premium resource membership required
 Rack Mount Enclosures, Advantages and Design Rack Mount Enclosures for electronics and electrical systems
 Resistors in Parallel Equation and Calculator Two or more components are connected in parallel they have the same potential difference voltage across their ends
 RF Radio Frequency Filter Review RF (radio frequency) filter is a device that is utilized to allow or stop selected signals or frequencies
 RF Circuit Design
 Schmitt Trigger Equations and Calculator Equation and calculator gives values for Schmitt Trigger and an Inverting Schmitt Trigger
 Semiconductor Flip Chip Review Flip chip, also known as Controlled Collapse Chip Connection or its acronym, C4
 Series & Parallel LED Design Calculator Determine the unknown series resistor value in ohms for the LED circuit shown.
 Starting Motor Voltage Drop Calculator
 Switchgear Review Switchgear is a general term covering switching and interrupting devices that control, meter and protect the flow of electric power.
 Surge Protectors (Surge Suppressors) Review A surge protector, also called a surge suppressor
 Transfer Switch Transfer Switch Basics
 Voltage Drop Calculations Voltage drops across internal resistance's of the source, across conductors, across contacts, and across connectors are undesired; supplied energy is lost (dissipated).
 Wire Voltage Drop Calculator This voltage drop calculator is based on public domain formula
 Voltage to Frequency Converters Review Voltage to frequency converters also called widerange voltagecontrolled oscillator
 Wheatstone Bridge Analysis and Calculator Wheatstone Bridge Calculator
 Wind Power Generation and Wind Power Turbine Design Premium Membership Required to view Document/Book

 Zener Diode and Resistor Voltage Regulator Design Calculator Zener Diodes can be used to produce a stabilized voltage output with low ripple under varying load current conditions.
Test and Instrumentation Equipment
Uninterruptible Power Supply UPS
EMI / RFI RFI Shielding
Electronic Switches and Connectors
Temperature Sensors & Detectors

Electrical Electronic Devices
Pressure Detection
Transducer Detection
Level Sensors & Detectors
Synchronizing Motors
Switches
 Mechanical Limit Switch Mechanical limit switch is a mechanical device which can be used to determine the physical position of equipment.
 Reed Limit Switch Reed switch is an electrical or mechanical switch that is actuated by an applied magnetic field.
 Position indicator Typical Circuits Position Sensor is any instrumentation or device that is utilized to detect position measurement or an objects location.
Variable Output Devices Used in Position Sensing
Sensors & Detectors General
Electrical Meters and Measuring Devices
