CREATE TABLE table_43941 ("Fieldbus" CLOB, "Bus power" CLOB, "Cabling redundancy" CLOB, "Synchronisation" CLOB, "Sub millisecond cycle" CLOB)

What is the bus power for the Controlnet Fieldbus?
SELECT "Bus power" FROM table_43941 WHERE "Fieldbus" = 'controlnet'
SELECT "Bus power" FROM "table_43941" WHERE "Fieldbus" = 'controlnet'