POWERGRID Recruitment 2025 - 28 Field Supervisors (Safety)  Vacancies: Power Grid Corporation of India Limited has given a notification for the recruitment of Field Supervisors (Safety)  posts purely on a temporary & contractual basis for an initial period of 02 years. The contractual period may be further extended for 01 year each for 03 years, for a maximum period of 05 years cumu...