Relay- Working Principle,Construction and Types
Relays are integral components in modern electrical systems, acting as electronic switches that manage high-voltage circuits with low-voltage signals. Understanding …
Basic
PMMC instrument-Working, Construction, Advantages
The permanent magnet moving coil instruments (PMMC instruments) are suitable for DC quantity measurements only. PMMC instruments working principle based on …
Delta Connection In Three Phase System-Advantages
In the Delta connection, the dissimilar terminals of three phase windings are connected together. The finishing end of one phase …
Wheatstone Bridge – Circuit Diagram, Working principle
This bridge was first introduced by Wheatstone for measuring the value of unknown resistance. Wheatstone bridge circuit consists of four resistors, …
Fleming’s left-hand rule and Right hand rule-Motor and Generator
When the current-carrying conductor placed in a magnetic field, it experiences a force due to the magnetic field on the …
Types of Errors In Measurement Definition
Definition: The difference between the true value and the measured value of the quantity is known as an error in …
Basic Electrical Components used In Electronic Circuit
There are many electrical components are used in the electronic and electrical circuit like a resistor, inductor, diode, transformer, capacitor, …
What is power factor and current? Power triangle
What is the power factor and power triangle? In the modern electrical distribution system, most of the loads are …
Two Wattmeter Method of Power Measurement
All electrical devices run on electrical power, the consumed energy is measured in terms of watts. the device used to …
Differences between AA and AAA Battery-use, size, capacity, mAh
In this article, we will explore the basics difference between AA and AAA battery, including their size, capacity,common uses and …