MS-CAPE is fully electrified. I am not sure whether Thirukural uses WAP till CAPE.
Ariyalur-Mathur - 25 KMS CRS completed and waiting for commissioning.
Ariyalur - Valadi - 50 KMS commissioned.
TVNL-VRI - 38 KMS commissioned.
WIP...
more... between VM-TVNL - 17 KMS
VRI-Mathur - 28 KMS.
TPJ-MPA- 38 KMS commissioned.
DG-Tamarapadi - 8 KMS CRS completed and commissioning will be done by May 27th.