what is inductors? unit, symbol, formula top3types useful important fact

what is inductors? unit, symbol, formula

inductor definition- When electric current is passed through a coil, the device that opposes the change in current is called an inductor and the opposition or obstruction of sudden change in current by the inductive effect of this inductor is called inductance. what is inductor? The inductor stores magnetic flux, with larger valued inductors capable … Read more

what is capacitors? symbol, definition, top most 10 types, useful important facts

symbol of capacitors,

capacitor definition- A device made by placing a dielectric medium (bad conductor) between two metallic conductor plates is called a capacitor. A capacitor is a device that opposes changes in voltage. Mica, ebonite, air etc. are used as dielectric medium (bad conductor) in capacitor. Metals like tin, aluminium etc. are used for conductor plates in … Read more

what is resistance? unit, types, affecting factor top 10 most useful important facts

what is resistance?

Introduction- what is resistance? Imagine you’re trying to walk through a crowded room. The more people in your way, the harder it becomes to move forward. In the same way, when electricity flows through a material, tiny particles called electrons are trying to move forward. But they don’t get a clear path. The material they’re … Read more

what is atom and molecules class 9 notes? top most exam useful important facts

atom and molecules class 9 notes

atom and molecules class 9 notes Structure of Material– matter – particle – molecule – atom –stable atomic particle and unstable nuclear particles Molecules- Atom structure of atom class 11 notes The structure of an atom is made up of three fundamental particles, electron, proton and neutron. . Nucleus- Protons- Neutrons- Electron- particle Weight (in … Read more

what is electricity? top most Relevant Definition and exam useful important facts,

what is Electricity

what is Electricity? Types of Electricity- Electricity is mainly classified into two parts Static Electricity- Static electricity refers to the resting state of electrons, which is created by some rubbing or friction between two objects. what is electricity fact? If a glass rod is rubbed with a silk cloth, then due to the electrostatic effect … Read more

what is electric charge? Application & top 3 Properties

electric charge

key point Introduction-(WHAT IS CHARGE?) What is electric Charge what is electricity Static Electricity Application of electric charge Computer printers, paint sprayers and seismographs are also based on electrostatics. Dynamic Electricity- Methods of electric Charge Generation- Charges are generated mainly in three ways- By friction- positively charged negatively charged glass rod cat skin woolen clothes … Read more

Relays: Top 10 Different Types, Their Construction, Operation & Applications

relays

Introduction relay is an electrical device that senses the abnormal condition arising in the electrical circuit. Current transformer and trip coil are usually used as auxiliary equipment of the relay. Their combination is such that the relay gets energized when a short-circuit or overload fault occurs and the relay automatically operates and separates the faulty … Read more

What is an HRC Fuse? Types, Working & Applications

HRC Fuses

Ever wondered how powerful electrical systems stay protected from overloads? That’s where HRC fuses come in. In this article, you’ll learn what an HRC fuse is, how it works, its types, and why it’s better than traditional fuses. What is an HRC Fuse? [Definition & Full Form] HRC stands for High Rupturing Capacity. It’s a … Read more

Switch Gears

switch gear

Definition of Switch Gears The devices used in switching, regulation, and protection of electrical circuits and equipment are installed in a panel board; these are collectively called switchgear. or switch gear meaning “The apparatus used for switching, Controlling and protecting the electrical circuits and equipment is known as Switch gear” Mainly switch gear equipment is … Read more

Dc Generator: types, diagram, Losses, Efficiency, Applications

dc generator

What is a DC Generator? A DC Generator is a machine that makes electricity. But not just any electricity — it makes DC electricity, which means Direct Current. Let’s make it super easy to understand. Imagine you have a toy fan that runs on batteries. The batteries give it power in one single direction — … Read more