How to test Vfd with Multimeter

how to test vfd with multimeter

What is a Vfd? Vfd or “variable frequency drive” is a device that is used to run motors at different speeds/rpm by controlling the frequency and voltage of their power supply. They are also called speed controlling devices because their main principle of action is motor speed adjustment. If you are working in industry, you … Read more

How to check Electrical ground with Multimeter – Meterreviews

how to check electrical ground with multimeter

Electricity is so dangerous for the human body, it can electrocute or burn someone in seconds. That’s why we recommend that everyone should get electrical and multimeters safety training first before starting any type of work with multimeters. Following international electric code, every outlet and appliance should be properly grounded. What is a Ground connection? … Read more

How to use Analog Multimeter-Basic Lessons

how to use analog multimeter

Using an analog multimeter is not much difficult as someone wonders but also needs some skills and experience. In top digital multimeters we get many advanced features like auto ranging, true rms , ncvt or noncontact voltage testing, etc and functions work on automated patterns, we just need to connect meter leads with concerning object … Read more