Get latest articles and stories on India at LatestLY. The Satluj Jal Vidyut Nigam (SJVN) has signed an agreement with the Indian Institute of Technology (IIT)-Patna to develop an advanced geological model for its tunnelling projects, according to a statement issued here on Tuesday. India News | SJVN Signs MoU with IIT-Patna to Develop Advanced Geological Model for Its Tunnelling Projects.