Zero Sequence Current
Definition: During an earth fault in an electrical circuit, an unbalanced current flows. This current is also referred to as the zero sequence current or
How to Test a Thermocouple With a Multimeter
Testing a thermocouple with a multimeter is crucial in ensuring its proper functioning in temperature measurement. A thermocouple is a widely used instrument in this
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
Sulphur Hexafluoride(SF6) Circuit Breaker
A type of circuit breaker that uses pressurized SF6 gas to extinguish the arc is called an SF6 circuit breaker. SF6 gas has exceptional dielectric,
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
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,
Motor Generator(M-G) Set
A motor generator set consists of an electric motor and an electric generator connected by a common coupling. The electric motor converts electrical energy into
Electric Motor Winding and Its Types
An electric motor winding is a coil made up of a conductor wire such as copper or aluminum and used to produce an electromagnetic field
Platinum Resistance Thermometer- Construction and Working
Definition: The platinum resistance thermometer (PTR) uses platinum material as a thermal sensor to measure temperature. The resistance of platinum varies directly with temperature changes.
Armature Winding-Turn, Coil & Winding
Armature winding is the winding in which voltage is induced as the conductors of the coil pass through a magnetic field of the field winding.