Types of Transformers

 Based on Cooling

• ONAN
• ONAF
• OFAF
• OFWF
• Forced Direct oil cooling

·         Based on Nature Ideal & Practical Transformer

·         Based on  Nature of Supply Single phase , Three Phase and poly phase

·         Based on  Core construction Core Type , Shell Type and Berry Type

·         Based on winding arrangement Ordinary Transformer and Auto Transformer

·         Based on Measurement Current Transformer and Potential transformer

·         Base on voltage levels Step up and Step down

·         Based on core medium Air core , Iron core, Toroidal core, Ferrite core

·         Based on Usage Power transformer and Distribution Transformer

·         Buck boost transformer & ·         Isolation transformer