Category Archives: Equipment

Dry-Type Transformer: The Complete Guide to What, Why & How

The term dry-type transformer refers to an electrical transformer that relies on air or solid insulation instead of liquid for cooling and insulation. If your power-distribution system demands high safety, low maintenance, and environmental compliance — then a dry-type transformer may be the ideal choice. In this guide you’ll learn what a dry-type transformer is, how it works,… Read More »

Understanding MV Switchboard Power Supply Modes

Medium Voltage (MV) switchboards are critical components in electrical distribution networks, responsible for controlling, protecting, and isolating electrical equipment. The power supply modes for these switchboards vary based on the required level of redundancy, reliability, and operational flexibility. These modes determine how supply sources connect to the busbars and feeders, ensuring continuity of power while minimizing downtime during… Read More »

What are the Differences Between Substation and Switchyard?

In electrical power systems, substations and switchyards form critical nodes that ensure the efficient, safe, and reliable transfer of electricity from generation sources to consumers. While often discussed interchangeably in casual contexts, they exhibit distinct characteristics based on their functions, equipment, and placements within the grid. This comprehensive overview draws from engineering principles and industry practices to delineate… Read More »