ACB Air circuit breaker current settings Ir,Isd,Ii,Ig in Tamil

ACB-Air circuit breaker Basics and construction version-1
• Air circuit breaker AC...
In this video following topics are explained in Tamil with real images and practical experience.
1. ACB-Air circuit breaker name plate reading
• -How to identify breaker rating based on breaker model number
• -Breaking capacity of voltage and current limit-Standard table attached for Schneider breaker
• -What is mean by impulse withstand voltage
• -Utilization factor standard means what
• -Purpose of rated insulation level
2. Schneider micro logic parts and purpose
• -How to identify the micro logic types and selection method
3. Breaker load current setting based on time curve and nominal current (rated current)
4. Short time current settings (Short circuit current setting) with off time curve and ON time curve meaning, how to utilize the curve facility
5. Purpose of rating plug-Breaker downgrade
6. Instantaneous current setting and purpose
7. Ground fault setting with meaning of A, B…..J meaning of the letters
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