0-300V rated cables ---------- if we megger at 500VDC for 1 min ..is it correct?
301-1000V rated cables --------if we megger at 1000VDC for 1 min ...is it ok?
3.3KV and Above rated cables------if we megger at 5000VDC for 1 min ..is it ok?
Does IEC include this
thanks