SERIES NCCER ELECTRICAL MODULE 3 COMPLETE QUESTIONS AND CORRECT ANSWERS | GRADED AND THE LATEST SERIES

2025-2026 SERIES
NCCER ELECTRICAL MODULE 3 COMPLETE
QUESTIONS AND CORRECT ANSWERS | GRADED
AND THE LATEST SERIES
Ammeter


Ans: an instrument for measuring electric current.


Question: Amperes (A)


Ans: The basic unit of measurement for electrical current, represented by the
letter A


Question: Atoms


Ans: The smallest particles to which an element may be divided and still retain
the properties of the element.


Question: Battery


Ans: A DC voltage source consisting of two or more cells that convert chemical
energy to electrical energy


Question: Charge


Ans: A quantity of electricity that is either positive or negative.


Question: Circuit


Ans: A complete path for current flow


Question: Conductors

, 2025-2026 SERIES
Ans: Materials through which it is relatively easy to maintain an electrical current


Question: Coulomb


Ans: A unit of electrical charge equal to 6.25 x 1018 electrons( or 6.25
quintillion electrons). A coulomb is the common unit of quantity used for specifying
the size of a given charge.


Question: Current


Ans: The movement, or flow, of electrons in a circuit. Current (I) is measured in
amperes


Question: Electrons


Ans: Negatively charged particles That orbit the nucleus of an atom


Question: Insulator


Ans: A material through which it is difficult to conduct an electric current.


Question: Joule (J)


Ans: A unit of measurement for doing work, represented by the letter J. one
joule is equal to one newton-meter (Nm).


Question: Kilo


Ans: A prefix used to indicate one thousands , one kilowatt is equal to one
thousand watts


Question: Matter