What is a Shell Type Transformer?Shell Type Transformer DefinitionA shell type transformer is defined as a transformer with a magnetic core using ‘E’ and ‘L’ shaped laminations.Core StructureThe core has three limbs, with the central limb carrying all the flux and side limbs half the flux, enhancing strength and protection.Winding DesignHV and LV windings are alternately wound around the core, needing less conductor but more insulation.Cooling SystemRequires forced air and/or oil cooling to diss