HV Diagnostics provides the electrical industry with field proven, sophisticated and reliable electrical test equipment including High Voltage DC & VLF (Very Low Frequency), Fully Automatic Oil...
常见问题解答
问:
What is VLF?
答:
VLF stands for Very Low Frequency and is nominally 0.1Hz, although frequencies as low as 0.01 Hz are still considered VLF.
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Electrical cable testing
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