NCCER electrical test equipment QUESTIONS WITH 100% CORRECT ANSWERS.
2 views 0 purchase
Course
NCCER ELECTRICAL
Institution
NCCER ELECTRICAL
NCCER electrical test equipment QUESTIONS WITH 100- CORRECT ANSWERS.
NCCER electrical test equipment QUESTIONS WITH 100- CORRECT ANSWERS.
NCCER electrical test equipment QUESTIONS WITH 100- CORRECT ANSWERS.
NCCER electrical test equipment QUESTIONS WITH 100- CORRECT ANSWERS.
NCCER electrical te...
NCCER electrical test equipment QUESTIONS
WITH 100% CORRECT ANSWERS.
if an ohmmeter is connected across an energized load, _________ - correct
Answers ✔✔ -it may cause personal injury and damage the meter, and or
circuit
A VOM measures what? - correct Answers ✔✔ -volts, ohms, and amps
a DC ammeter is connected in what way? - correct Answers ✔✔ -in series
Shunt resistors are used with ammeters to _________.
a. increase the range of the ammeter
b. decrease the range of the ammeter
C. make ammeters more sensitive
d. enable ammeters to measure resistance - correct Answers ✔✔ -increase
the range of the ammeter
if an ammeter is connected in parallel with a load, _______ - correct
Answers ✔✔ -there will be probable damage to the meter and/or circuit
and possible personal injury
if a voltmeter is connected in series with a load, _______ - correct Answers
✔✔ -the reading will be inaccurate
the result of connecting an analog voltmeter in a DC circuit in reversed
polarity is what? - correct Answers ✔✔ -damaged pointer
When using a voltmeter that is not autoranging,___________.
a. always start with the highest voltage setting and work down until the indication
reads somewhere between half-scale and three-quarter scale
b. always start with the lowest voltage setting and work up until the indication reads
somewhere between half-scale and three-quarter scale
c select the mid-range setting and experiment to obtain the easiest measurement
d. select the mid-range and do not change the setting - correct Answers
✔✔ -A
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 Wisdoms. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.