Protection
OVERVIEW OF GENERATOR PROTECTION
INTRODUCTION Protection of generators is a challenging task because of their system is connected to the power grid, prime mover, and DC…
2022-12-24Explore a subject
Protection
Explore fault detection, protective relays and the equipment that isolates faults.
All guides
Protection
Distance Protection
Transmission lines are used to transmit electric power from one place to far distant places where power has to be consumed. We used long…
2022-12-18
Protection
Trip Circuit Supervision
Why supervise the trip circuit A protection system needs a working path from its trip command to the circuit breaker. Trip circuit…
Guide
Protection
Transformer Differential Protection
Basic principle Differential protection compares currents associated with the boundaries of a protected zone. A difference can indicate a…
Guide
Protection
Electrical Safety
Electrical Injuries: Effects and Causes In this article, we will know about what is an electrical injury, what are the causes of electrical…
2022-11-25
Protection
Power System Protection
Objectives Introduction to power system protection Understand the need for the protection of electric equipment and their protection…
2022-11-25
Protection
Circuit Breaker
INTRODUCTION First of all, Thomas Edison introduced circuit breakers in his patent application to protect circuit wiring in case of short…
2022-11-25
Protection · Switchgear
Fire Fighting System
INTRODUCTION:- Fire is the prime element of destruction. The damage caused by Fire is continuously increasing and no installation is free…
2022-11-25
Switchgear
SF6 Circuit Breaker Gas Compartments
A sulfur hexafluoride (SF 6 ) circuit breaker uses gas as part of its current-interruption system. The National Instructional Media…
2026-10-31
Protection
OVERVIEW OF TRANSFORMER PROTECTION
There are different kinds of transformers such as distribution transformers, power transformers, autotransformers, regulating transformers,…
2022-11-20
Protection · Switchgear
Anti-Pumping Relay: Why a Circuit Breaker Does Not Keep Closing
An anti-pumping function prevents a circuit breaker from repeatedly closing and opening in response to one continuous closing command. The…
2026-10-31
Protection
Faults in Power Systems
An electrical fault is an abnormal condition that disrupts the intended operation of a power system. Faults can occur in transmission or…
2026-10-31
Protection
Introduction to Power System Protection
Power-system protection uses measurements and protective devices to respond to electrical faults and other abnormal conditions. Its purpose…
2026-10-31
Switchgear · Protection
Current Transformer FAQ: Ratios, Burden and Safety
A conventional current transformer (CT) helps instruments and protective relays work with a representation of alternating current flowing…
2026-10-31