voltage distribution and grid automation feeder automation grid automation and scada software medium-voltage/low-voltage prefabricated substations medium voltage switchgear medium-voltage transformers outdoor equipment power monitoring and control protection relays by application protection relays by...
voltage distribution and grid automation feeder automation field services grid automation and scada software medium-voltage/low-voltage prefabricated substations medium voltage switchgear medium voltage switchgear components medium-voltage transformers outdoor equipment power monitoring and control...
, hybrids ] process control – cooking, drying, mixing and cooling of product in vessels is often controlled using vacuum. [ ejectors , pumps , hybrids ] drying – water removal from product under vacuum when temperature control is critical to maintain product quality. [ ejectors , pumps ] deaeration...
of highly vesicular rough textured volcanic glass, which may or may not contain crystals. it is typically light colored. pumice is created when super-heated, highly pressurized rock is violently ejected from a volcano. the unusual foamy configuration of pumice happens because of simultaneous rapid cooling...