Formulas – Equations
Electrical Engineering Formulas and Equations
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SMD Resistor Codes: How to Find the Value of SMD Resistors
How to Calculate & Find the Value of SMD & EIA-96 SMD Resistor Resistors? SMD Resistor: Surface Mount Technology SMD Resistor stands for “Surface Mount device” (Taken out from SMT…
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How to Size a Single Phase and Three Phase Transformer in kVA? Calculator
How to Calculate the Rating of Single Phase & Three Phase Transformers in kVA We know that a transformer is always rated in kVA. Below are the two simple formulas which…
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Basic Concepts (MCQs With Explanatory Answers)
Basic Concepts (Electrical Fundamentals) MCQs With Explanatory Answers 1. What is The Basic Three Electrical Quantities. Resistance, Capacitance, Inductance Power, Voltage, Conductance Voltage, Current, Resistance(Impedance) Current , Reluctance, Inductance 2. …
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Transformers MCQs With Explanatory Answers
Transformers (MCQs With Explanatory Answers) 1. A Transformer is designed to be operated on both 50 & 60 Hz frequency.For the Same rating, which one will give more out put;…
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Single Phase AC Circuits MCQs ( With Explanatory Answers)
Single Phase AC Circuits MCQs ( With Explanatory Answers) 1. In case of Inductive circuit, Frequency is ___________Proportional to the inductance (L) or inductive reactance (XL). Directly Inversely No Effect…
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EMF Equation of an Alternator and Synchronous Generator
EMF Equation of an Alternator and AC Generator An alternator or synchronous generator (also known as AC generator or dynamo) is a device which converts mechanical energy into electrical energy. In…
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Basic Electrical Formulas
Formulas for Basic Electrical Quantities and Parameter The following chart provides a list of basic electrical formulas with definitions to calculate and measure basic electrical parameters and quantities. (Formula chart…
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Electrical Formulas AC & DC Circuits (Single-φ & 3-φ)
Electrical Formulas AC & DC Circuits (Single-φ & 3-φ) We can Find the Following Quantities by Using Below Formulas Chart Electrical Formulas in DC Full load Current in Amperes (Alternating…
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Power, Voltage, Current & Resistance Formulas For DC Circuits
Formulas for Power, Voltage, Current, and Resistance in DC Circuits Electric Power Electric power is the rate at which electric energy is transferred by an electric circuit. The SI unit…
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