50 kva pole mount transformer installed transformer station which should designate appropriate?

50 kva pole mount transformer installed transformer station which should designate appropriate?
(1) Install the consolidation, horizontal tilt should not be big to stand apart from the root of 1/100;
(2) the second leads should be arranged in neat, lashing consolidated.
(3) farady transformer installation, casing profiles should be smooth and should not have cracks, damage and other phenomena. Conservators oil level
is normal, the housing clean.
(4) transformer enclosure shall be reliable grounding. Grounding resistance should designate appropriate.