The item in question is the FNIRSI HRM-10 Internal resistance meter, which we show here being reviewed by [JohnAudioTech]. So what does it do, and why would you want one? The device is designed to ...

Megohmmeters (meggers) are electrical meters used to check the resistance and condition of the motor windings and the condition of the refrigeration and oil environment around the motor windings. A ...

Below are a few common questions related to winding resistance testing in power transformers: Is it necessary to use a dedicated transformer ohmmeter to make accurate winding resistance ...

This is done to verify the integrity of the insulating material, be it wire and cable insulation or motor/generator winding insulation ... which is a portable instrument that's essentially a ...

Kelvin probes are a special type of probe for making accurate resistance measurements using ... You do need a meter that will do the actual four-wire measurement, although a power supply and ...

For making these measurements, I chose the Fluke 1625 earth resistance meter, seen in Fig. 2. It is a versatile device and can do ground measurements with either the ground rod only or with the ground ...