Nice video sir.....sir ek question hai..t/f ka oil kis condition me change karna chaiye...jaise aapne btaya ki 11/415 rating ke t/f ka bdv voltage minimum 30 kV hona he chahiye...agr 30 kV se kmm aara hai to kya oil reuse kr skte hai dehydration test ke baad ye nhi
Nice video sir.....sir ek question hai..t/f ka oil kis condition me change karna chaiye...jaise aapne btaya ki 11/415 rating ke t/f ka bdv voltage minimum 30 kV hona he chahiye...agr 30 kV se kmm aara hai to kya oil reuse kr skte hai dehydration test ke baad ye nhi