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The Basic Electrical sub‑category covers the most essential basic concepts of electrical engineering. Topics such as voltage, current, resistance, power, energy, AC and DC systems are explained in a beginner-friendly manner. This section serves as a starting point for beginners and students of electrical engineering.
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? 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
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
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
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
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
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
key phase Transformers work on the principle of mutual induction. They have primary andsecondary windings that are electrically isolated from each other. As these windingsare wound on the same magnetic core, they are magnetically coupled to each other. The magnetic core is made from the laminations of either CRGO silicon steel or theamorphous alloy. … Read more
PVC wires or PVC insulated wires, are electrical cables with insulation made ofPVC (Polyvinyl Chloride), a plastic material. These wires are commonly utilized in variouselectrical applications because of their exceptional insulation, flexibility, durability, and cost-effectiveness. Wire A wire is a thin, pliable, and elongated conductor composed of a conductivesubstance, usually metal, employed for transferring electrical … Read more
