About this document
3 of 10 - Power System Protection - Lesson 3 - 2026 - CT & PT by lewis is a document available to read on EtoBox.
Instrument transformers, including current transformers (CTs) and voltage transformers (VTs), are essential devices in electrical power systems for accurately measuring high voltage and current levels by stepping them down to manageable levels. CTs provide safe current measurements for protective relays and meters, while VTs measure high voltages, ensuring safety and reliability in power generation, transmission, and distribution. The document details the construction, operation, and advantages of both type
- Author
- lewis
- Language
- EN