Formulas – Equations
Electrical Engineering Formulas and Equations
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Air Circuit Breaker (ACB) – Construction, Operation, Types and Uses
ACB (Air Circuit Breaker) – Construction, Operation, Types, Advantages and Applications What is a Circuit Breaker? A circuit breaker is a device, which is capable to: Break a circuit automatically…
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Delta Connection (Δ): 3 Phase Power, Voltage & Current Values
Three Phase Delta Connection: Line, Phase Current, Voltages & Power in Δ Configuration What is Delta Connection (Δ)? Delta or Mesh Connection (Δ) System is also known as Three Phase…
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Star Connection (Y): Three Phase Power, Voltage & Current Values
Three Phase Star Connection: Line, Phase Current, Voltages & Power in Y Configuration What is Star Connection (Y)? Star Connection (Y) System is also known as Three Phase Four Wire…
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Magnetic Terms used in Magnetic Circuits – Definition & Formulas
Magnetic and Magnetism Important Terms, Definition and Formulas Magnetic Field or Magnetic Induction (B) Magnet or Electromagnet produces a Magnetic field. The field where the magnet attracts or repels magnetic…
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IC 555 Timer Calculator with Formulas and Equations
555 Timer Calculator with Formulas and Equations Formulas and Equations for 555 Timer IC Calculator Frequency (f) = 1/ [ ln(2) x C x (R1 + 2R2) ] Frequency (f) = 1.44 /…
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Zener Diode & Zener Voltage Regulator Calculator
Zener Diode & Zener Voltage Regulator Calculator Formulas and Equations for Zener Diode & Zener Voltage Regulator Calculator Series Current IS= VIN – VZ / RS….. (Ohm’s Law Again) Load Voltage VL = VZ Change…
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Q Factor in Electrical and Electronics Engineering
What is the ‘Q’ factor in Electrical and Electronics Engineering? Q Factor In a tuned circuit, the ratio between reactance and resistance is called the Q Factor or Quality Factor.…
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How to Calculate the Suitable Capacitor Size in µ-Farads & kVAR for P.F Improvement
How to Find the Right Size Capacitor Bank Value in both kVAR and Microfarads for Power Factor Correction – 3 Methods As we got lots of emails and messages from…
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How to Find the Proper Size of Wire & Cable: Metric & Imperial Systems
How to Determine the Suitable Size of Wire and Cable or Electrical Wiring Installation: Examples in Imperial and Metric Systems The following step-by-step guide will show you how to find…
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Ohm’s Law: Simple Explanation with Statement and Formulas
What is Ohm’s Law? Explanation, Formula and Solved Example Ohm’s Law The relationship between Current through and Voltage across a conductor was first discovered by a German scientist George Simon…
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