NEIEP 415 questions with 100% correct answers 2024/2025

NEIEP 415 The direction of the magnetic field around a wire when electron current flows through it can be determined by which of the following? - correct answer The Left-Hand Rule What is the direction of electron current flow? - correct answer Negative to positive What is the output of an elementary generator called? - correct answer Alternating current What is the action in the elementary DC generator of converting AC to DC called? - correct answer Commutation More loops are added to the elementary DC generator armature in order to help it do what? - correct answer Induce EMF What happens if more turns are added to each armature coil in a DC generator? - correct answer Increased voltage output If a current carrying wire is placed perpendicular to a field created by two magnets of opposite polarity, what happens? - correct answer The conductor is moved at a right angle to the flux from the magnetic poles What does the Right-hand Rule for motors determine? - correct answer Direction of the current carrying conductor movement in a magnetic field What is the inherent current-limiter present for a rotating motor armature called? - correct answer CEMF What effect does the EMF produced through induction have on the applied EMF of a motor armature? - correct answer Opposes the applied EMF