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Preface This is the first edition of CSA N286, Management system requirements for nuclear power plants. It replaces CSA N286.0, published in 1992, 1982, and 1978 under the title Overall Quality Assurance Program Requirements for Nuclear Power Plants. T

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This recommended practice applies to stator coils or bars (half coils) of electric machinery operating at any voltage level. It usually applies to machines with a voltage rating of 6 kV and higher. Individual stator coils outside a core (uninstalled), individual stator coils installed in a core, and completely wound stators are covered in this recommended practice. The tests apply to all coil insulation systems: pre-impregnated coils, post impregnated coils (global vacuum pressure impregnation),… read more and fully-loaded (resin-rich) taped coils. This recommended practice is not applicable to non-impregnated individual coils. The coil insulation under test is the major groundwall insulation that is external to the conductor structure. Only that part of the strand and turn insulation that is dielectrically in series with the groundwall insulation enters into the measurements. When testing individual coils and utilizing guard electrodes, only that part of the groundwall insulation under the low voltage electrode (outer electrode) enters into the measurement. read less

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Update the withdrawn standard to reflectg new test methods and add necessary theory of test. Update and improve terminology.

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This recommended practice applies to stator coils or bars (half coils) of electric machinery operating at any voltage level. It usually applies to machines with a voltage rating of 6 kV and higher. Individual stator coils outside a core (uninstalled), individual stator coils installed in a core, and completely wound stators are covered in this recommended practice. The tests apply to all coil insulation systems: pre-impregnated coils, post impregnated coils (global impregnation), and fully-… read more loaded (resin-rich) taped coils. This recommended practice is not applicable to non-impregnated individual coils. The coil insulation under test is the major groundwall insulation that is external to the conductor structure. Only that part of the strand and turn insulation that is dielectrically in series with the groundwall insulation enters into the measurements. When testing individual coils and utilizing guard electrodes, only that part of the groundwall insulation under the low voltage electrode (outer electrode) enters into the measurement. read less

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DB37/ 286-2008 珠宝玉石饰品 标识 废止 发布日期 :  2008-04-28 实施日期 :  2008-05-15

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DB53/T 286-2009 黄磷包装桶专用冷轧钢带 废止 发布日期 :  2009-04-16 实施日期 :  2009-08-01

本标准规定了黄磷包装桶专用冷轧钢带的术语和定义、订货内容、尺寸、外形、重量、要求、试验方法、检验规则、包装、标志等本标准适用于黄磷包装桶专用的冷轧钢带(以下简称钢带)也适用于其他包装桶用的冷轧钢带

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DB1301/T 286-2018 不结球白菜杂交制种技术规程 废止 发布日期 :  2018-06-08 实施日期 :  2018-07-30

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DB1307/T 286-2019 生活饮用水水质标准 废止 发布日期 :  2019-08-26 实施日期 :  2019-08-26

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DB41/T 286-2002 钢制资料柜 废止 发布日期 :  2002-06-17 实施日期 :  2002-09-01

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DB12/T 286-2006 草坪养护与管理技术规范 废止 发布日期 :  2006-09-07 实施日期 :  2006-10-01

本标准适用于天津市绿地草坪的管理

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DB44/T 286-2005 利用70%嘧磺隆粉剂防除薇甘菊技术规程 废止 发布日期 :  2005-12-26 实施日期 :  2006-01-26

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