- 1、ApparatusinsulationasdemonstratedbysuitabletestsshallbeequalorgreaterthantheBIL.2、Theseareknownas″basicimpulseinsulationlevels″(BIL).BasicImpulseInsulationLevelisexpressedinimpulsecrest(peak)voltagewithastandardwavenotlongerthana1.2\50swave....
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- appropriationbillTheRepublicansalsoagreedtogiveuptheirmostdamaginganti-environmentalriderstotheappropriationbills.InhisannualbudgetspeechheOutlinesthegovernment'sbudgetaryproposalsandmovestheappropriationbillwhichgiveslegaleffecttotheannualexpenditu...
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- 问题详情:下列说法正确的是A.由E=F/q可知,电场强度与检验电荷所受的电场力成正比,与电荷量成反比B.由F=BIL可知,一小段通电导体在某处不受安培力,说明此处一定无磁场C.由可知,电阻与导体的长度和横截面积都有关系D.由欧姆定律I=U/R可知,导体中的电流与导体两端的电压成正比,与电阻成...
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- 问题详情:补全对话根据对话内容,在每小题的空白处写出一个完整的句子,使对话意思完整正确。LinTao:Hello,Bill!Youknow,youdon’tlookverywell. (1)Bill:No,notreally.LinTao:I’msorrytohearthat. (2)Bill:Nothingserious...
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