You Do Need power plug adapter while traveling from Tajikistan to Israel.

Here is Why You Need An Adapter

The outlet and plug type used in Israel are C and H and in Tajikistan are C and F. This is how they look like.

Tajikistan

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

Type C

Type F

Israel

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

Type C

Type H