Title:
DEVICE FOR DETECTING GROUND-FAULT OF VARIABLE VOLTAGE VARIABLE FREQUENCY POWER SYSTEM
Document Type and Number:
Japanese Patent JPS59175326
Kind Code:
A
Inventors:
TAKADA SHINJI
Application Number:
JP4973783A
Publication Date:
October 04, 1984
Filing Date:
March 23, 1983
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02H3/16; (IPC1-7): H02H3/16
Domestic Patent References:
| JPS5149062A | 1976-04-27 |
Attorney, Agent or Firm:
Masuo Oiwa