Compare Canning Government Polytechnic Diploma in Electrical Engineering and The Calcutta Technical School Diploma in Computer Science and Technology course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Canning Government Polytechnic Diploma in Electrical Engineering course is rated 4.2 out of 5 by 1 genuine verified students while The Calcutta Technical School same course is rated 4.6 out of 5 by 11 students at Shiksha. Explore Shiksha for detailed comparison on all course parameters and Download free information on After 10th Diploma Admission details, Placement report, Eligibility criteria etc.