Electrical Engineering Guides

Basic Electrical

Biot Savart Law: Statement, Derivation An Applications

What is Biot Savart Law The Biot Savart Law is an equation describing the magnetic field generated by a constant electric current . It relates the magnetic field to the magnitude, direction, length, and proximity of the electric current. Biot–Savart law is consistent with both Ampere’s circuital law

By Electrical4u 03/13, 2024
Basic Electrical

Moore’s Law And The Exponential Growth Of Technology

What is Moore’s Law? Moore’s Law refers to the observation that the number of transistors in an integrated circuit (IC) doubles approximately every 2 years. It is often cited as an explanation for the exponential growth of technology, sometimes even being coined as the ‘law of exponential growth’. M

By Electrical4u 03/13, 2024
Basic Electrical

Watts Law: What is it? Formula, Examples & Watt’s Law Triangle

What is Watts Law? Watt’s law defines the relationship between power , amperage, and voltage drop in an electrical circuit. Watts Law also states that the power of an electrical circuit is the product of its voltage and current . Watts Law Formula The formula for Watts law can be given as follows. I

By Electrical4u 03/13, 2024
Basic Electrical

What is a Feeder Pillar (Power Box)?

magine a feeder pillar as the unsung hero in your neighborhood, ensuring electricity flows safely to every home. This crucial cabinet, often seen but rarely noticed, orchestrates the distribution of power, safeguarding circuits and simplifying control. It’s like the brain of your area’s electrical s

By Blake 03/13, 2024
Circuit Theory

The Seebeck Effect: How Temperature Differences Generate Electricity

The Seebeck effect is a phenomenon that converts temperature differences into electric voltage and vice versa. It is named after Thomas Johann Seebeck, a German physicist who discovered it in 1821. The Seebeck effect is the basis of thermocouples , thermoelectric generators , and spin caloritronics.

By Electrical4u 03/13, 2024
Multimeter

How To Use And Read A Multimeter (Ohms, Voltage, Current)

What is a Multimeter? A multimeter, also known as a multitester or VOM (Volt-Ohm-Milliammeter), is an electronic measuring instrument used to measure various electrical parameters. Multitesters are a standard diagnostic tool for technicians and electricians in the electrical electronic industries (s

By Blake 03/13, 2024
Circuit Theory

Parallel RLC Circuit: What is it?

Consider a RLC circuit in which resistor , inductor and capacitor are connected in parallel to each other. This parallel combination is supplied by voltage supply, V S . This parallel RLC circuit is exactly opposite to series RLC circuit. In series RLC circuit , the current flowing through all the t

By Electrical4u 03/13, 2024
Circuit Theory

Resonance in Series RLC Circuit

Consider a RLC circuit in which resistor , inductor and capacitor are connected in series across a voltage supply. This series RLC circuit has a distinguishing property of resonating at a specific frequency called resonant frequency. In this circuit containing inductor and capacitor, the energy is s

By Electrical4u 03/13, 2024
Electrical Box

What is a Junction Box (Electrical Box)?

A junction box – also known as an ‘ electrical box ’, ‘ jbox ’, ‘or ‘ terminal box ’ – is a protective box where wires are interconnected. Junction boxes are often built into the plaster of a wall, in the ceiling, or within concrete. They are standard within most homes, buildings, and factories. Jun

By Blake 03/13, 2024
Circuit Theory

Series RLC Circuit (Circuit & Phasor Diagram)

What is a Series RLC Circuit? A series RLC circuit is one the resistor , inductor and capacitor are connected in series across a voltage supply. The resulting circuit is called series RLC circuit . A circuit and phasor diagram for a series RLS circuit has been shown below. Phasor Diagram of Series R

By Electrical4u 03/13, 2024
Circuit Theory

RLC Circuit Analysis (Series And Parallel)

In an RLC circuit , the most fundamental elements of a resistor , inductor , and capacitor are connected across a voltage supply. All of these elements are linear and passive in nature. Passive components are ones that consume energy rather than producing it; linear elements are those which have a l

By Electrical4u 03/13, 2024
Circuit Theory

How To Find The Time Constant in RC and RL Circuits

What is the Time Constant? The time constant – usually denoted by the Greek letter τ (tau) – is used in physics and engineering to characterize the response to a step input of a first-order , linear time-invariant (LTI) control system . The time constant is the main characteristic unit of a first-or

By Electrical4u 03/13, 2024

Free Expert Guides on Power Systems, Circuit Design & Electrical Troubleshooting

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Biot Savart Law: Statement, Derivation An Applications

Moore’s Law And The Exponential Growth Of Technology

Watts Law: What is it? Formula, Examples & Watt’s Law Triangle

What is a Feeder Pillar (Power Box)?

The Seebeck Effect: How Temperature Differences Generate Electricity

How To Use And Read A Multimeter (Ohms, Voltage, Current)

Parallel RLC Circuit: What is it?

Resonance in Series RLC Circuit

What is a Junction Box (Electrical Box)?

Series RLC Circuit (Circuit & Phasor Diagram)

RLC Circuit Analysis (Series And Parallel)

How To Find The Time Constant in RC and RL Circuits

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