## 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

## 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