Document :

ITU-T SG 5  (Study Period 2017)  Contribution  19

Title :

The 3rd draft of Recommendation K.appl4: Surge Protective Component Application Guide - Lightning Isolation Transformers

Date :

2017-04-27

Source :

Nippon Telegraph and Telephone Corporation (NTT)

AI/Question :

Q2/5

Meeting :

2017-05-15

Access :

Restricted to TIES users [ITU-T]