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.
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Inventors:
SUGIMOTO HITOSHI
ASAOKA YOSHINOBU
NAKADA KAZUO
ASAOKA YOSHINOBU
NAKADA KAZUO
Application Number:
JP2003052785A
Publication Date:
September 24, 2004
Filing Date:
February 28, 2003
Export Citation:
Assignee:
HOKURIKU ELECTRIC POWER
International Classes:
H02H9/06; H02G7/00; H02G13/00; (IPC1-7): H02H9/06; H02G7/00; H02G13/00
Attorney, Agent or Firm:
Nobumichi Miyata