Answer / Sunil Kumar Bhagat

Safety in a polyphase transformer primarily involves several factors: Insulation, Cooling, Design, and Maintenance.
1. Insulation ensures that electrical currents are properly isolated from each other and from ground.
2. Cooling systems help remove heat generated during the transformation process to prevent overheating and potential failures.
3. Proper design should consider factors like voltage levels, load capacity, and environmental conditions.
4. Regular maintenance is essential for maintaining the transformer's performance and identifying any potential issues before they become serious problems.

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