engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Power Systems Transmission and Distribution Overhead Insulators
Which of the following CANNOT be used for improving string efficiency of insulators?
1
Increasing shunt capacitance relative to capacitance of each unit
2
Capacitance grading
3
Reducing shunt capacitance relative to capacitance of each unit
4
Static shielding