Disadvantages of Dry Type Transformer

The disadvantages are

• These transformers are expensive
• Maintenance is difficult
• When the coils of the transformer are not properly cleaned then they can cause fire risks
• Maintenance of these devices needs deactivation & downtime.
• Electrical losses in these transformers are extensively higher.
• A cooling system must be required to control the losses which are generated by heat.
• Operating noises are high so they are not applicable in some indoor applications.