You Do Need power plug adapter while traveling from New Caledonia to Kenya.

Here is Why You Need An Adapter

The outlet and plug type used in Kenya is G and in New Caledonia are C and F. This is how they look like.

New Caledonia

In New Caledonia, outlets of type C and F are in use.

Type C

Type F

Kenya

In Kenya, outlets of type G are in use.

Type G