Basic Principles of Electricity
Electricity Electricity, simply put, is the flow of electric current along a conductor. This electric current takes the form of
Electrical Basics
Electrical Basics
Circuit Breaker Working Principle Animation
A circuit breaker is an automatically-operated electrical switch designed to protect an electrical circuit from damage caused by overload of
Advantages of Three Phase System Compared to Single Phase System
Three phase system is widely used in generation, transmission and distribution. Single phase system is only used to operate small
Difference between Current Transformer and Potential Transformer
Current Transformers (CT) and Potential Transformers (PT) are used to measure the current and voltage in a circuit of the
Electrical Contactor, Switch, Circuit Breaker
An Electrical Contactor is a switch. In simple words contactor is a switch which closes its contacts with the help
Advantages & Disadvantages of Fuse in a Electrical Circuit
Fuse is the cheapest protection device in electrical circuit against short circuits and overloading of circuits. Fuse is a metal
Advantages of Valve Regulated Lead Acid (VRLA) Batteries
Valve Regulated Lead Acid (VRLA) Batteries are popularly termed as maintenance free lead acid batteries. Each cell in VRLA battery
Advantages of Star and Delta Systems
In a 3-phase system the alternators or generators may be star connected or delta connected. Likewise 3-phase loads may be star connected
Circuit Breaker Making Capacity
During short circuit, circuit breaker contacts opens and automatically closes after few cycles to determine whether the fault is cleared.
Top Electrical Engineering Questions & Answers
Electrical Switchgear & Protection Interview Questions Interview Questions on Transformers Single Phase Induction Motors Questions and Answers Three Phase Induction