Answer Posted / sagar khandey (r.c.e.t, bhila

1.INSULATING OIL IS USED IN x-MER.
2.The oil should be greater than 100M Ohms resistance.
3.we can't define its BDV value, without knowing its rating.
for Example:
MINIMUM BDV in KV RATING in KV
23 KV <69
26KV <69 KV-288KV

26 KV >388KV

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