Electrical Engineering Formulas

 
 
 
mAh Battery Life Formulaformula to calculate battery life
formula to calculate star to delta resistance
formula to calculate delta to star resistance
kVA – Single Phase Formulaformula to calculate single phase kva
kVA – Three Phase Formulaformula to calculate three phase kva
Voltage – Single Phase Formulaformula to calculate single phase voltage
Voltage – Three Phase Formulaformula to calculate three phase voltage
Current – Single Phase Formulaformula to calculate single phase current
Current – Three Phase Formulaformula to calculate three phase current
formula to calculate terminal voltage magnitude of lossless transmission line or medium
formula to calculate wavelength (λ) of a transmission line
formula to calculate propagation constant (β) of transmission line
formula to calculate transmission line reflection coefficient
formula to calculate characteristic impedance Z<sub>0</sub> of the lossless transmission line”></div>
<div class=formula to calculate SWR - standing wave ratio of transmission line
formula to calculate number of poles of an AC induction motor
formula to calculate slip difference & slip of an induction motor
formula to calculate synchronous speed (N<sub>s</sub>) of an induction motor”></div>
<div class=formula to calculate DC motor armature voltage
formula to calculate DC motor armature mechanical power
formula to calculate DC motor (EMF) magnetic field flux φ
formula to calculate DC motor armature mechanical torque
Horsepower to Torque Conversion Formulaformula to calculate horsepower to torque
Watts to Torque Conversion Formulaformula to calculate watts to torque
Parallel Resistor Formulaformula to calculate parallel resistors equivalent resistance
Capacitive Reactance Formulaformula to calculate capacitance reactance
Inductive Reactance Formulaformula to calculate inductive reactance
RF Power Density Formulaformula to calculate RF power density
Potential Divider Circuit Formulaformula to calculate potential divider output voltage
Microstrip Impedance Formulaformula to calculate microstrip impedance
Differential Microstrip Impedance Formulaformula to calculate differential microstrip impedance
Ohm’s Law FormulaOhms Law easy reference
Instrumentation Amplifier Formulaformula to calculate instrumentation amplifier output voltage
Force On Charge Formulaformula to calculate force on charge 2 due to charge 1
Force On Charge Formulaformula to calculate force on charge 2 due to charge 1
 

Electrical & Electronics Engineering Formulas Reference

Electrical engineering formulas reference is the collection equations which are being used in various calculations. This formulas cheatsheet includes most of the basic formulas used in electricity, electronics, electromagnetism, power electronics, power engineering, power transmission, radio frequency engineering, computer engineering, instrumentation, signal processing and more. It is a complete list of electrical engineering formulas to study, analyze, design, develop, maintain electrical and electronics devices and systems.

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