What is Hertz? Definition & Facts
The hertz is the unit of frequency in the International System of Units (SI) and its symbol is Hz. It is defined as one event … Read more
Basics
Name the unit of electrical resistance and give its symbol
What is the Unit of Electrical Resistance? Understanding the Ohm (Ω) Electrical resistance is a material’s opposition to the flow of electric current. The unit … Read more
Calculation of Multiplication Factor of Energy Meters
The Multiplication Factor (MF) of energy meters is a scaling factor used to convert the meter’s raw reading of electrical energy consumption into a value … Read more
Motor Protection Circuit Breaker or MPCB
Motor Protection Circuit Breaker (MPCB) is an electrical protection device specifically designed for electric motors. Since electric motors have a wide range of applications and … Read more
Measuring Frequency with a Multimeter: Procedures and Common Problems
With the help of a multimeter, we can measure quantities such as frequency, voltage, current, capacitance, resistance, temperature, continuity, etc., and check electrical and electronic … Read more
What is a Superposition Theorem?
The superposition theorem is used to analyze electric circuits containing multiple sources. This article describes the statement and steps involved and solved examples of the … Read more
Faraday’s Laws of Electrolysis – First and Second Laws
In this article, we will understand the two fundamental laws of electrolysis, which are known as Faraday’s laws of electrolysis. Electrolysis is an electrochemical process … Read more
Hot Wire Ammeter- Construction, Working
A hot wire ammeter measures the current flow through a wire by heating and expanding it. Although they have slow response times and poor accuracy, … Read more
Ammeter is Used to Measure
An ammeter is used to measure both alternate current and direct current. It can measure small amounts of electrical current, such as microamperes or milliamperes … Read more
Difference Between EMF and Voltage
The fundamental difference between EMF and voltage is related to the voltage magnitude present at the terminals of a source when there is no current … Read more