railway RRB JE (CBT I + CBT II) Mock Test 2024 Power Systems Transmission and Distribution Underground Cables
Capacitance grading of cable means
1
Use of dielectrics in different concentrations
2
Introduction of capacitances at various lengths of cable to counter the effect of inductance.
3
Use of dielectrics of different permittivities.
4
Grading according to capacitance per km length of the cable.