EMF Equation for Transformer

Transformer on Load

Transformer Tests

Cooling of Transformer


Instrument Transformer


DC Machines


Construction of DC Machines

EMF Equation for DC Machines

DC Generator

DC Motor

Characteristics of DC Series Motor

Characteristics of DC Shunt Motor

Speed Control of DC Series Motor

Speed Control of DC Shunt Motor


Induction Machines


Construction of Induction Machine


Synchronous Machines


Construction of Synchronous Machine

Applications of Synchronous Motors


Electrical Power System


Transmission Line Conductor

Transmission Line Supports

Advantages of High Transmission Voltage

Advantage of HVDC System

Faults in Electrical Power System

Rod Gap Type Lightning System

Horn Gap Type Lightning System

Valve Type Lightning System