Das, B.; Dhayalan, S.; Reddy, E.V.; Singh Thind, B.; Reddy, C.C.
(2022-08-25)
Transformer insulation is mainly designed based on lightning and switching impulse voltage. The standard lightning impulse waveform is 1.2/50 μsec. Very Fast Transient Overvoltage (VFTO) has a smaller rise time of about ...