Here I am suggesting you some of the best books fore the preparation of BHEL (Supervisor Trainee) Entrance Exam

BHEL Bharat Heavy Electricals Limited: Supervisor Trainees Electronics & Communication Engineering Guide



Guide To BHEL Mechanical Engineering Supervisor Trainees 01 Edition



Study Guide to BHEL Civil Engineering Supervisor Trainees 01 Edition



Objective Electrical Engineering for Diploma Engineers for DRDO, BHEL, DMRC, Railways & Other Engg. (Diploma) Competitive Exams