A ____ fuse will not blow unless an overload condition exists for a certain period of time.

If a voltage check was incorrect, the device is faulty and requires no other checks.

In ac circuits, a voltmeter reads the voltage without regard to polarity because the current is constantly changing direction.

The first location to perform a voltage check is ____.

The ____ method of troubleshooting is used to determine the location of an open switching device.

Which of the following statements about the terminals of a current relay is not true?

Match each of the following terms with the statement that best describes it.

A low-pressure safety control is set to shut down the compressor in the event of refrigerant loss.

A ____ fuse blows immediately after the maximum rating of the fuse is exceeded.

A device used to change one form of energy into another form is a ____.