power frequency test voltage 工频试验电压
power-frequency test transformer 工频试验变压器
power frequency test transformer 工频试验变压器
long duration power-frequency test 长时间工频试验
cascade power frequency test transformer 串级工频试验变压器
Power-Frequency Withstand Voltage Test 工频耐压试验
power frequency sparking test 工频火花电压试验
Test of power-frequency withstand voltag 工频耐压试验
power-frequency voltage test 工频电压试验
The operation and overvoltage of power frequency test equipment are researched and analyzed.
直接影响到土槽试验设备的正常工作和适应性。
Frequency capacitive dividers are used to measure the output power frequency test equipment peak, RMS, Harmonic, also doubles as a coupling capacitor.
工频试验变压器主要用于测量工频试验设备的输出峰值、有效值、谐波，亦可兼作耦合电容器。
ZJC-50KV controlled by computer, through the man-machine dialogue mode, the voltage breakdown insulation, power frequency withstand voltage test.
50 KV采用计算机控制，通过人机对话方式，完成对绝缘介质的工频电压击穿，工频耐压试验。
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