How to Measure Shaft Voltage in High-Torque Three-Phase Motors
First things first, we need a shaft voltage probe. These cost around $100 to $500, depending on the specifications like frequency range and measurement accuracy. I remember getting my first probe from a well-known brand, Fluke, which offers an impressive range suited for high-torque motors. You can use probes that handle up to 1,000 volts, …
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