Designed for automotive, equipment, and marine applications, this 200-page manual and reference book provides a guide to electrical troubleshooting. Written by a mechanic for shop use, it explains how to read schematics and perform hands-on testing for batteries, relays, and solenoids. Additionally, this book covers voltage drop and voltmeter use for finding shorts to ground.

Designed for automotive, equipment, and marine applications, this 200-page manual and reference book provides a guide to electrical troubleshooting. Written by a mechanic for shop use, it explains how to read schematics and perform hands-on testing for batteries, relays, and solenoids. Additionally, this book covers voltage drop and voltmeter use for finding shorts to ground.