| 发明名称 |
Gapped ground safety device |
| 摘要 |
A gapped ground safety device is provided to protect workers on de-energized underground distribution cable from ground faults or accidental energization. The device comprises a combination precision gap and an MOV surge arrester.
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| 申请公布号 |
US7256978(B2) |
申请公布日期 |
2007.08.14 |
| 申请号 |
US20030660503 |
申请日期 |
2003.09.12 |
| 申请人 |
BRITISH COLUMBIA HYDRO AND POWER AUTHORITY |
发明人 |
DEINES TERENCE DONALD;MORTON CHRISTOPHER PAUL;SAWADA JACK H.;SHUM CHING WAH |
| 分类号 |
H02H1/00;H01T4/08 |
主分类号 |
H02H1/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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