Stepper motors are DC motors that move in discrete steps. They have multiple coils that are organized in groups called…
Electricity Electricity, simply put, is the flow of electric current along a conductor. This electric current takes the form of…
A circuit breaker is an automatically-operated electrical switch designed to protect an electrical circuit from damage caused by overload of…
Three phase system is widely used in generation, transmission and distribution. Single phase system is only used to operate small…
Current Transformers (CT) and Potential Transformers (PT) are used to measure the current and voltage in a circuit of the…
An Electrical Contactor is a switch. In simple words contactor is a switch which closes its contacts with the help…
Fuse is the cheapest protection device in electrical circuit against short circuits and overloading of circuits. Fuse is a metal…
Valve Regulated Lead Acid (VRLA) Batteries are popularly termed as maintenance free lead acid batteries. Each cell in VRLA battery…
Electrical Switchgear & Protection Interview Questions Interview Questions on Transformers Single Phase Induction Motors Questions and Answers Three Phase Induction…
The Basic Electrical Terminology Terms as follows: Active Power (Watt): Sometime called Real Power, True Power or Effective power. It…
