× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Measuring Cooling Fan RPM using a Low Amp Probe
Posted to Technical Discussion Forum on 4/2/2016 1 Reply

Hello Robert

The cooling fan is a DC motor. When the DC motor is operating at its designed RPM you can expect the electron current through the motor to be at a specific amount, let's say 20 A at high-speed. The actual value should be determined by manufactur... Login to read more.

1 Replies Received (View Replies)