JPH05252645
PURPOSE:To improve the protective performance of the title device upon normal time by a method wherein an intercepting command is outputted when the output of a high-sensitivity type current differential element is removed and the output of a low-sensitivity type current differential element as well...
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Main Author | |
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Format | Patent |
Language | English |
Published |
28.09.1993
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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