Air Core Inductor: Construction, Working, Inductance & Applications
An inductor or wire coil that does not have a magnetic core is called an air core inductor. In this article, we will discuss the
Basics
Measurement of Three Phase Power: Three Wattmeter Method
In this article, we will discuss the measurement of three-phase power by a three-wattmeter method. In alternating current (AC) electric circuits, the electric power is
What is an Electrical Conductor? Definition, Types & Diagram
What is an Electrical Conductor? An electrical conductor is a material that allows electric current to flow easily. Electric current is the flow of electric
DC Voltage: What is it? (Circuit Symbol & Wire Color Codes)
What is DC Voltage? DC voltage stands for Direct current voltage. It is the type of voltage that we get from batteries, DC generators, and
How does Soil Resistivity Effect the Earth Resistance?
The soil resistivity directly affects the earth resistance. The earth resistance increase with an increase in the soil resistivity. In this article, we will discuss
Difference Between Valence Band and Conduction Band
This article describes the difference between the valence band and the conduction band. The valance band and conduction band represent the energy levels of the
Why is DC voltage applied in an insulation resistance test?
This article describes why DC voltage is applied in an insulation resistance test. Insulation acts as a capacitor and If we apply DC voltage then
What is Solid Grounding System? Definition
When the live point of the electrical power supply system, which is at zero potential under normal condition, is connected to earth point is called
Low Reactance Grounding
Adding inductive reactance from a neutral point to the ground is called reactance grounding. The inductive reactance is called the reactor. Using reactance it is
Current Divider Rule: What is it? Formula, Derivation & Examples
The current divider rule is used to find the current in the individual circuit when two or more circuit elements are connected in parallel with