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NCCER Electrical module 3 (intro to electrical circuits) Exam Questions And Answers All Verified $8.99   Add to cart

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NCCER Electrical module 3 (intro to electrical circuits) Exam Questions And Answers All Verified

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  • NCCER Electrical

NCCER Electrical module 3 (intro to electrical circuits) Exam Questions And Answers All Verified a circuit has a source voltage of 50v and a current of 10A, what is the power in watts? - ANS 500w voltage is defined as the? - ANS driving force that makes current flow in a circuit if a ci...

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  • August 28, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NCCER Electrical
  • NCCER Electrical
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NCCER Electrical module 3 (intro to
electrical circuits)

a circuit has a source voltage of 50v and a current of 10A, what is the power in watts? - ANS 500w

voltage is defined as the? - ANS driving force that makes current flow in a circuit




K
if a circuit has 12 amps of current and the resistance is 20 ohms, the applied voltage is? - ANS 240 volts




C
if two 10 ohm resistors are connected in series, what is the total resistance of the resistors? - ANS 20
ohms




LO
to make sure the voltage is turned off before touching any terminals, use a? - ANS voltage tester

how many amos are there in the current of a circuit if the voltage source is 140v and the resistance is 2
omhs - ANS 70
YC
materials with electrical characteristics that fall between those of insulators and conductors are
considered? - ANS semiconductors

what is the applied voltage if the current in a circuit is 60 amps and the resistance is 10 ohms - ANS 600
volts
D

which of the following is used to step voltage down to lower levels before it reaches a home or office? -
ANS transformers
U


a 5ohm and 20 ohm resistor are connected in parallel, what is the total resistance of these two resitors? -
ANS 4 ohms
ST




if the resitors of a circuit is 20 ohms and the current is 10 amps, the power in watts is? - ANS 2500 watts

if a circuit has 48 amps of current and applied voltage of 240 volts, the resistance is? - ANS 50 ohms

you would measure resistance with a? - ANS ohm meter

which of the following substances is considered a good semiconductor. - ANS silicon

in a parallel circuit, the voltage drop? - ANS is the same across all loads

an electronic repels? - ANS other electrons

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