American Polywater |
Pulling Lubricant Needed for a Pull |
Cooper Bussmann |
Arc-Flash Calculator |
Electricians Toolbox |
Capacitance-Frequency-Inductance Calculator |
MrHVAC.com |
Breakeven/Price Calculator |
Brad Suppanz |
Wire Parameter Calculator |
University of Pennsylvania |
Original Color Coded Resistance Calculator |
Brad Suppanz |
RMS Calculator |
American Polywater |
Pulling Lubricant Needed for a Multi-Pull Job |
Electricians Toolbox |
High-Efficiency Fluorescent Lighting Cost Saving Calculator |
Danny Goodman |
Calculate Resistor Values from Color Codes |
Electricians Toolbox |
Concrete Calculator |
Electricians Toolbox |
High-efficiency Fluorescent Lighting Cost Savings Calculator |
Mike Holt |
Windows Voltage Drop Calculator |
CodeCheck |
Voltage Drop Calculator |
Electricians Toolbox |
Capacitance-Frequency-Inductance |
B2B International |
Free Market Research Tools: Growth Calculator |
Electricians Toolbox |
Basic Calculator |
Mc Squared |
Ohm’s Law Calculators |
Mogami Wire & Cable |
Inductance of Single-Layer Coils on Cylindrical Winding Forms |
Electro Optical Industries |
Fluid Properties Calculator |
Electro Optical Industries |
Blackbody Energy Calculator |
Electro Optical Industries |
Luminance Conversion |
Electro Optical Industries |
Four Bar Target Calculator |
Electro Optical Industries |
Diffraction Limit Calculator |
Electro Optical Industries |
Scientific Calculator |
Opamp Labs |
Voltage-Current-Resistance-Power Calculator |
Opamp Labs |
Resistant-Frequency-Capacitance Calculator |
Opamp Labs |
Capacitance-Frequency-Inductance Calculator |
Opamp Labs |
dbm-Voltage-Impedance Calculator |
Opamp Labs |
Zener Voltage Regulator Calculator |
Porcupine Labor Press |
Conduit Bending Calculator: Offset Bends |
Porcupine Labor Press |
Conduit Bending Calculator: Segment Bends |
Monachos Mechanical Engineering |
Unit Conversion Calculator |
Monachos Mechanical Engineering |
Voltage Drop Calculator |
Monachos Mechanical Engineering |
Motor Calculation for Various Applications |
Monachos Mechanical Engineering |
Motor Sizing for Various Applications |
Bolt Planet |
Nut & Bolt Stress Calculators |
Hause Machines, Inc. |
Speed & Feed Calculator (Drill power estimates) |
Newman Tools Inc. |
Tap Drill Calculator for Inch Sizes: Cut Thread |
Eagle Machinery Ltd. |
Power Calculator: How Much Power Do You Need? |
Macfarlane Generators |
Power Calculators |
House of Power Equipments |
Power Load Calculator |
Merkle-Korff Industries |
Gear Motors: Overhung Load Calculator |
Mogami Wire & Cable |
Wire Gauge DC Resistance of Copper Conductor |
Mogami Wire & Cable |
Simple Electric Characteristics Calculator |
Mogami Wire & Cable |
Square Wave Response of Coaxial Cables Calculator |
Mogami Wire & Cable |
Frequency Response of Coaxial Cables |
Mogami Wire & Cable |
Wave Forms & Eye-Diagrams: 3080/3173 AES/EBU Cable |
Mogami Wire & Cable |
Reflection Coeff, VSWR, Reflection/Return Loss Conversion |
W.C. Corwin |
Pipe & Tube Bending Calculator |
San Diego Earth Times |
High-Efficiency Fluorescent Lighting Cost Savings Calculator |
the12volt.com |
Ohm’s Law Calculators |
Monachos Mechanical Engineering |
Motor Protection Calculator |
Hearthnet |
BTU Calculator |
Futek |
Unit Conversion, Bolt Torque, Shunt Calibration, Zero Balance and Span Adjustment Calculators |
Cooper Bussmann |
Short-Circuit Calculator |
Ferraz Shawmut |
Arc Flash Calculator |
Mike Holt |
Arc Blast Calculator |
Monachos |
kVAr Calculator |
FlashWorks™ |
Electrical Service Load Calculations |
Mike Holt |
Residential Load Calculations |
Mike Holt |
Wiring and Raceway Chart |
Build It Solar |
Home Heat Loss Calculator |