Day: September 4, 2023

Types of Transformer Windings: Cylindrical, Helical, Crossover & Disc Winding
Core and Windings of Three Phase Core Type Transformer Different types of windings are used for different kinds of applications and arrangements. Windings are conductors wrapped in various forms like helical, disc, cylindrical, and crossover which generate MMF (Magnetomotive force) that is carried by the...
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Buchholz Relay in Transformers – Buchholz Relay Operation and Principle
What is Buchholz Relay? A Buchholz relay is a safety device mounted on some oil-filled power transformers and reactors, equipped with an external overhead oil reservoir called a “conservator”. Buchholz relays are used as a protective device, as they are sensitive to the effects of...
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