We can find the current active power scheme info using powercfg command line utility.
C:\>powercfg /query
Field Description Value
—————– —–
Name Maximum Performance
Numerical ID 6
Turn off monitor (AC) Never
Turn off monitor (DC) Never
Turn off hard disks (AC) Never
Turn off hard disks (DC) Never
System standby (AC) Never
System standby (DC) Never
System hibernates (AC) Never
System hibernates (DC) Never
Processor Throttle (AC) NONE
Processor Throttle (DC) NONE
C:\>