Power Management -Hibernation

Hai iam vijayakumr from Chennai.
Q 1. Using powercfg command is it possible to enable the Hibernate option & setting the time period for Hibernate?

Q2. Power scheme is user based configuration or Computer based configuration?

Q3.Kindly advise us wheater the below command will be work out or not..
Powercfg -H on
Powercfg -S “Home /Office Desk”
Powercfg -Setactive -hibernate-timeout-ac 5