Underwriters Laboratory Check Televisions For Safety

The video tutorial explains the rigorous testing process a television set undergoes to ensure safety and functionality. It includes impact testing, stress testing under various conditions, and safety checks. The set must function safely even with disconnected or worn-out parts. If any issues like secondary arcing occur, the set will not receive approval from Underwriters Laboratories.

What happens if some parts of the television set are disconnected or worn out?

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What is the consequence of secondary arcing igniting the cheesecloth?

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