Hi, iam Rachel Freyman, Wishing you a productive day.

Which Terminal Is Ground On Solenoid? [Solved]

If using the 3 terminal, the body of the solenoid is the ground with the small terminal wired to a power source to complete the circuit. With the solenoid with the 2 small terminals, one side is required to be the ground while the other is the power closing the circuit.14 Apr 2018

Starter Solenoid Differences Explained. Equipment

An Explanation of the various types of starter

Starter Solenoid 4 pole: How it works and an inside view

Starter

How to Wire a Continuous Duty Solenoid to Power Accessories in your Vehicle

This is a short 2 minute video describing in detail of How and why you use an external continuous duty