IGNOU OEE 2 2026 - What are important reasons for transformer failure, explain?

Question

What are important reasons for transformer failure, explain?

01 Mar 2026

Answer :

Word Count : 232

Transformers are critical components of a power distribution system, and their failure can cause major interruptions in supply. One of the most important reasons for transformer failure is overheating. Excessive load, inadequate cooling, high ambient temperature, or failure of cooling fans and oil pumps can raise the internal temperature beyond permissible limits. Continuous overheating deteriorates insulation and reduces

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