testing with megger
separate earthing
metallic junction box
any plumbing work
1/4 th of its full height
1/5 th of its full height
1/6 th of its full height
1/8 th of its full height
100 to 300 m
60 to 100 m
50 to 80 m
40 to 50 m
straight sleeve and nut connector
bimetallic universal P.G. clamp
standard P.G. clamp
Compression connector
Wooden
Steel tubular
R.C.C.
Steel tower