··· 19 Precautions BELT DRIVE ANALOG PLAYER PD-171AL Installation place Lubrication • Install this unit in a horizontal and stable place where the Do not lubricate this unit yourself because special oil is used unit is less subject to external vibration. for the spindle. • Do not...
PD locationacoustic averagingcavity resonancesUHF oil-valve sensors对高电压电力变压器的绝缘情况作出可靠的判断是安全和节省成本运行的基本条件.介绍一种重要的现场有条件测定方法(局部放电测量).为了将UHF PD信号从电力变压器的油箱内分离出去,可将敏感的UHF传感器应用在放油阀上.通过对带电磁UHF的电力变压器的局部...