What is the acceptable contact resistance of Pole for 33KV HT Circuit Breaker?
Understand the Problem
The question is asking for the acceptable contact resistance of a pole for a 33KV high tension circuit breaker. This relates to electrical engineering standards and practices concerning circuit breakers.
Answer
Less than 100 µΩ
The acceptable contact resistance for a 33KV HT circuit breaker is typically less than 100 micro-ohms (µΩ).
Answer for screen readers
The acceptable contact resistance for a 33KV HT circuit breaker is typically less than 100 micro-ohms (µΩ).
More Information
Contact resistance testing is crucial to assess the health of circuit breaker contacts and ensure effective current flow without excessive heat generation.
Tips
Ensure correct test equipment calibration to avoid measurement inaccuracies.
Sources
- Breaker Contact Resistance by Type - TestGuy - forum.testguy.net
- What is Contact Resistance Test & Why is Contact ... - Carelabs - carelabz.com
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