Pls explain us the rules of Hamza tul wasl'.

Question
Pls explain us the rules of Hamza tul wasl'.
Answer
The rules for starting on hamzah al-wasl can be found at the following link:
http://www.abouttajweed.com/hamzah-al-wasl/index.php
If you scroll down just a bit, you will see links to all eight lessons on hamzah al-wasl.