× 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
Voltage and current through 921 bulb PWM high duty cycle
Posted to the Waveform Library on 2/21/2020

This graph shows voltage and current through a 921 bulb with PWM and high duty cycle