What is Lightning Arrester-Working Principle Diagram
Grounding wire running over the tower or substation provides good protection to the electrical system against direct lightning stroke but …
HRC Fuse -Construction,Diagram, Working, Types
A fuse is a small wire connected between two terminals that are mounted on an Insulating base and connected in …
DOL Starter (Direct Online Starter)- Control Diagram, Working
What is DOL Starter? DOL Starter is the simplest and cheapest method used for starting a three-phase induction motor. DOL starter is …
Synchroscope Synchronizing
Function and Principles of Synchroscope Synchronizing A synchroscope is an essential device used for synchronizing AC power systems. It measures …
Star Delta Starter-Working Principle, Control Diagram
A star delta starter is a type of motor starter that is used to control the starting and stopping of …
Types of Insulators-Pin Type Insulator, Suspension, Strain, Shackle
Types of insulators are used in an overhead transmission and distribution line to provide insulation to power conductors from the ground and …
4 Point Starter: Working Principle ,Construction and advantages
The armature will draw a very high current due to the small resistance of the armature winding to avoid this …
Induction Generator- Working, Torque -Speed Characteristic
An induction generator is also called an asynchronous generator. An induction machine can work as a generator. For working as …
Transformer Oil BDV Test and its Procedure
The dielectric strength of transformer oil is known as BDV or break-down voltage. A Transformer Oil BDV test is performed …
What is Soft Starter,Working Principle,diagram,advantages
What is Soft Starter? Soft Starter is starting device, used for the acceleration, deceleration, and protection of the three phase …