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 test a Battery With a Multimeter – Meterreviews

Checking battery with multimeters

In today’s world, we have a lot of products in our homes and offices which are primarily powered through batteries. Especially in the case of cars, motorboats, marine and other vehicles where all electronic circuits and accessories run only through batteries. In that case maintaining battery’s health is mandatory for smooth functioning of equipment and … Read more