The circuit above is used to control the operation of an air compressor. ...

✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.

The circuit above is used to control the operation of an air compressor. Before the compressor can be permitted to operate, lubricating oil must be flowing through the compressor. The circuit contains an emergency stop and reset circuit. What circuit conditions must be met for the red pilot lamp to be lighted?

CR relay is energized and the flow switch contacts have changed from their normal position.

0%

CR relay must be energized and the pressure switch must be closed causing the lube oil pump to be turned on.

0%

CR relay must be energized and the lube oil pump is not running.

0%

CR relay is de-energized and the lube oil pump is not running.

0%

Want instant access to all verified answers on moodle.pittcc.edu?

Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!

Add to Chrome