Prime Minister Narendra Modi will first visit Arunachal Pradesh on Monday to lay the foundation stones of 13 development projects worth over Rs 5,127 crore at Itanagar and will address a mega public meeting at the Indira Gandhi Park here, officials said on Sunday. The total project cost of the two hydroelectric projects is Rs 3689 crore (Rs 1750 crore and Rs 1939 crore), and the total annual generation capacity will be 1803 million units. The Prime Minister 10 infrastructure projects worth Rs 1,291 crore. He will also lay 10 infrastructure projects worth Rs 1,291 crore. The Prime Minister will also visit Tripura on Monday.