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instrument voltage transformer
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instrument voltage transformer
Encyclopedia
工学
扩大量限装置
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instrument voltage transformer
仪用电压互感器
将电力系统中的高电压按一定比例变成低电压传送给测量仪表、保护装置或控制器件的扩大量线装置。可将电力系统中的多种电压等级变成统一电压标准值,使其配合统一标准的继电器、电压表等使用。
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group Ⅱ-Ⅵ semiconductor
group Ⅲ-Ⅴ semiconductor
Group ⅧB element
Group Ⅷ element
grout-enriched vibrated
grouting
grouting control technology of tunnel and underground engineering
grouting deep mixing reinforcement machine
grouting in tunnel and underground engineering
grouting machinery
grouting machinery for tunnel and underground engineering
grouting material
grouting material for repairing cracks
grouting materials for tunnel and underground engineering
grouting method in fractured rock mass
grouting methods for tunnel and underground engineering
grouting sinking method
grouting technology of tunnel and underground engineering
grouting test
grouting treatment for the well’s flooded
Grove-Dike-Fish-Pond Systems Engineering
Grove Mountains
Grove mountains
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