Exam (elaborations)
NCCER ELECTRICAL LEVEL 1 -MODULE 12 ELECTRICAL TEST EQUIPMENT QUESTIONS WITH VERIFIED ANSWERS
- Course
- Institution
NCCER ELECTRICAL LEVEL 1 -MODULE 12 ELECTRICAL TEST EQUIPMENT QUESTIONS WITH VERIFIED ANSWERS
[Show more]
Content preview
NCCER ELECTRICAL LEVEL 1 -MODULE12 ELECTRICAL TEST EQUIPMENT
QUESTIONS WITH VERIFIED ANSWERS
A voltmeter is used to measure the value of a circuit's ____. - Answer-Electromotive
force
A closed circuit is indicated by an ohmmeter reading of ______. - Answer-Zero
A meter that operates by sensing the strength of the electromagnetic field around the
wire is a(n) ______. - Answer-Clamp-on ammeter
Current measurement in milliamps are typically read using a(n) _____. - Answer-VOM
An expected resistance of 1,000,000 ohms would be measured using a ______. -
Answer-Megohmmeter
Which category rating covers installation that present the lowest risk? - Answer-CAT I
Which of the following is true with regard to meter safety? - Answer-Thoroughly inspect
all test equipment before each use.
CAT I (Overvoltage Category) - Answer-Electronic equipment and circuitry
CAT II (Overvoltage Category) - Answer-Single-phase loads such as small appliance
tools, outlets at more than 30 feet from a CAT III source or 60 feet from a CAT IV
source
CAT III (Overvoltage Category) - Answer-Three-phase motors, single-phase commercial
or industrial lighting, switchgear, busduct and feeders in industrial plants.
CAT IV (Overvoltage Category) - Answer-Three-phase power at meter, service-
entrance, or utility connection, any outdoor conductors, including signs, a pump, or
exterior power generation (solar, wind, etc.).
Which of the following is true regarding analog meters? - Answer-Analog meters rely on
a moving-coil meter movement.
A voltmeter is used to test _____. - Answer-Exact voltages
In order to ensure safety, before measuring low voltages, you should first test for _____.
- Answer-Higher voltages
An ammeter is used to measure ____. - Answer-Current
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller biggdreamer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62890 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now