Document :

ITU-T�SG 5� (Study Period 2013)� Contribution� 22

Title :

Information for Standardization related to Lightning Isolation Transformers

Date :

2013-01-16

Source :

Nippon Telegraph and Telephone Corporation (NTT)

AI/Question :

Q2/5

Meeting :

2013-01-29

Access :

Restricted to TIES users�[ITU-T]