You Do Need power plug adapter while traveling from Nepal to Morocco.

Here is Why You Need An Adapter

The outlet and plug type used in Morocco are C and E and in Nepal are C, D and M. This is how they look like.

Nepal

In Nepal, outlets of type C, D and M are in use.

Type C

Type D

Type M

Morocco

In Morocco, outlets of type C and E are in use.

Type C

Type E