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MODULE 26112-20 EXAM QUESTIONS WITH COMPLETE ANSWERS
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MODULE 26112-20 EXAM QUESTIONS WITH COMPLETE ANSWERS
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MODULE 26112-20 EXAM QUESTIONSWITH COMPLETE ANSWERS
Before using a voltage tester, check to make sure it is functioning correctly by _______.
- Answer-Connecting it to a known energized source.
Which of the following is true of digital meters? - Answer-They are easier to read than
analog meters.
A device that can be used as a sage known energized source in a live-dead-Live test is
known as a ______. - Answer-Proving unit
If a three-phase motor will not start, which instrument can be used to verify that there is
power available? - Answer-Voltage Tester
Which meter can measure current without having to make contact with uninsulated
wires? - Answer-Clamp-on ammeter
Most digital ohmeters have an audible tone to indicate a closed or low-resistance circuit,
making them useful for performing_____. - Answer-continuity tests
A device that is plugged directly into n outlet to test the condition of a circuit is a
______. - Answer-circuit tester
Which of the following devices measures ohms, amps, and volts? - Answer-data logger
What instrument is used to take readings at specified intervals for later review? -
Answer-Data logger
A meter that can be used to measure solar energy in watts per square meter is an. -
Answer-Irradiance meter
Which overvoltage category raing would apply to measurements taken at a service
entrance - Answer-CAT IV
What is the lowest acceptable overvoltage category rating for a voltage tester that will
be used to test electronic equipment and circuitry. - Answer-CAT I
When a supply circuit is de-energized, the associated circuits _____. - Answer-may still
be energized due to backfeeds
Certified meters are marked with their category rating on the ____. - Answer-meter
housing
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