Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD OF PROTECTING SINGLE-PHASE DISTRIBUTION LINE FROM LIGHTNING DAMAGE
Document Type and Number:
Japanese Patent JP2004266900
Kind Code:
A
Abstract:

To provide a method of protecting a single-phase distribution line from thunder, which enables omission of attaching a lightning protector, while maintaining low thunder short-circuit damage rate.

This method omits attachment of lightning protectors to only one phase provided for all utility poles, in the single-phase distribution line which is constituted by drawing out two phases from a three-phase distribution line, where lightning protectors are attached to all phases as regards all utility poles.


Inventors:
SUGIMOTO HITOSHI
ASAOKA YOSHINOBU
NAKADA KAZUO
Application Number:
JP2003000052785
Publication Date:
September 24, 2004
Filing Date:
February 28, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HOKURIKU ELECTRIC POWER
International Classes:
H02H9/06; H02G7/00; H02G13/00; (IPC1-7): H02H9/06; H02G7/00; H02G13/00
Attorney, Agent or Firm:
宮田 信道