Piping & Instrumentation Diagram (P&ID) Diagram
A Piping and Instrumentation Diagram (P&ID) is a detailed drawing that shows the piping and instrumentation of a processing plant. This drawing is developed during
Suspension Insulator
The suspension insulator consists of several porcelain insulator units connected by metal links to form a flexible string. The conductor is typically attached to the
Transposition of Conductors
Definition: The process of transposition involves physically rotating the conductors in a regular sequence. The transposition balances the mutual inductance and capacitance between the lines. The
What is an Oil Circuit Breaker?- Construction, Working, Types
Introduction An oil circuit breaker (OCB) is a type of circuit breaker that uses oil as an arc extinguishing medium. In electrical power systems, circuit
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,