Analysis of the pressure drop of sulfur hexafluoride (sf6) gas in a circuit breaker 150 KV Siemens 3AQ1EG: Analysis of the pressure drop of sulfur hexafluoride (sf6) gas in a circuit breaker 150 KV Siemens 3AQ1EG. teknologika. 2024;14(1):12-25. doi:10.51132/teknologika.v14i1.361