You Do Need power plug adapter while traveling from Myanmar (Burma) to New Caledonia.

Here is Why You Need An Adapter

The outlet and plug type used in New Caledonia are C and F and in Myanmar (Burma) are A, C, D, G and I. This is how they look like.

Myanmar (Burma)

In Myanmar (Burma), outlets of type A, C, D, G and I are in use.

Type A

Type C

Type D

Type G

Type I

New Caledonia

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

Type C

Type F