lec(8):Measurement of h.v
lec(1&2):Introduction&HVDC
lec(3&4): Cascaded circuit(cockroft_walton)
Lec(7)impulse voltages
Lec(9):capacitive divider
Lec(10):Break down in gas
Lec(11):Break bown in liquid
Lec(12):Break doon in solid
lec(5):AC voltage generation
Lec(6):cascaded transformer