Create a series testing board(series bored banane ka tarika Urdu

what is series testing board ?
A series testing board is a simple & very useful board for testing 220V ac. And further, we use this board for different types of testing such as connectivity tests, short circuit tests, and motor winding resistance.
what is the use of the series test bored ?
Used to check electrical Short circuits and accessories on all 220V/6V/12V/24V systems. The 220v-6v-12v-24v test light with heavy duty Sockets and insulator allows you to quickly and easily check the circuit while ensuring your safety.
Accessories required for making this test bored:
1 pcs Lamp holder
1 pcs on off switch
2 pcs sockets
1 pcs switch board (4 holes)
some piece's of wire.