You Do Need power plug adapter while traveling from Palestine to Bermuda.

Here is Why You Need An Adapter

The outlet and plug type used in Bermuda are A and B and in Palestine are C and H. This is how they look like.

Palestine

In Palestine, outlets of type C and H are in use.

Type C

Type H

Bermuda

In Bermuda, outlets of type A and B are in use.

Type A

Type B