IS : 1255 - 1983 (Reaffirmed 2001) Edition 3.1 (1990-07) Indian Standard CODE OF PRACTICE FOR INSTALLATION AND MAINTENANCE OF POWER CABLES UP TO AND INCLUDING 33 kV RATING…
IS : 1255 - 1983 (Reaffirmed 2001) Edition 3.1 (1990-07) Indian Standard CODE OF PRACTICE FOR INSTALLATION AND MAINTENANCE OF POWER CABLES UP TO AND INCLUDING 33 kV RATING…