Power System Fundamentals

Negative Phase Sequencing Negative Phase Sequence (NPS) is a power quality phenomenon that occurs in three-phase electrical systems when the […]

Equivalent Circuit of Induction Motors Introduction An induction motor can be represented using an equivalent circuit model. In this representation,

Induction Motor Losses & Power Flow Categories of Losses Induction motors experience several categories of losses, each representing electrical or

Electrical Insulators What Are Insulators? In an electrical power grid, insulators are components that prevent unwanted flow of electricity while

Current Transformers What is a Current Transformer (CT)? Current transformers (CTs) are essential for monitoring and measuring electrical current in

Circuit Breaker Interruption Theory Transient Recovery Voltage and Restrike Voltage During normal operation, the current flowing through a circuit breaker

Per-unit (pu) analysis is a standard normalisation method in power system engineering that simplifies calculations across networks operating at multiple