Electrical Design

Formula & Equations for Ohm’s, Kirchhoff’s & Coulomb’s Laws

Ohm’s Law, Kirchhoff’s Laws (KVL & KCL ) & Coulombs Laws Formulas & Equations Ohm’s Law Formulas Ohm’s law shows the relationship between current “I” & the voltage “V” where the…
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Equations & Formulas For RLC Circuits (Series & Parallel)

RLC Circuits – Series & Parallel Equations & Formulas RLC Circuit: When a resistor, inductor and capacitor are connected together in parallel or series combination, it operates as an oscillator…
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Voltage & Current Divider Rules (VDR & CDR) Equations

Voltage Divider Rule (VDR) & Current Divider Rule (CDR) Equations & Formulas Voltage division and current division are useful techniques which are used to express the voltage and current across…
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Resistance, Conductance, Impedance and Admittance Formulas

Formulas & Equations for Resistance, Conductance, Impedance & Admittance Resistance Formulas Resistance is the opposition to the flow of electrical current denoted by “R” and measured in ohms “Ω”. For any…
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Formula and Equations For Capacitor and Capacitance

Capacitor and Capacitance Formulas and Equations The following formulas and equations can be used to calculate the capacitance and related quantities of different shapes of capacitors as follow. Capacitance of…
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Formula and Equations For Inductor and Inductance

Inductor and Inductance Formulas and Equations The following formulas and equations can be used to calculate the inductance and related quantities of different shapes of inductors as follow. Inductance of…
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Resistance, Capacitance & Inductance in Series-Parallel – Equation & Formulas

Resistor, Capacitor and Inductor in Series & Parallel – Formulas & Equations The following basic and useful equation and formulas can be used to design, measure, simplify and analyze the…
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Losses in Electrical Machines – Formulas and Equations

Losses in Machines Equations and Formulas The following formulas and equations can be used to calculate and measure the different kinds of losses in an electrical machine such as eddy…
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Synchronous Generator and Alternator Formulas & Equations

Alternator and Synchronous Generator Formulas & Equations The following synchronous generator & alternator formulas and equations can be used to design, simplify, and analyze the basic AC generators circuits to…
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DC Generator Formulas and Equations

DC Series and Shunt Generator Formulas & Efficiency, Power & EMF Equations The following basic DC generator formulas and equations can be used to design, simplify, and analyze the basic…
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