Electrical Engineering MCQs
Electrical Engineering MCQs for PPSC, FPSC, NTS, and competitive exams cover power systems, electronics, circuits, machines, and electromagnetism. Practice these questions to master concepts, improve time management, and excel in electrical engineering tests in Pakistan.
Q: Power factor in an ideal purely resistive circuit is
A) Negative
B) Zero
C) One
D) Infinity
Q: Inductive reactance increases with
A) Increasing resistance
B) Decreasing frequency
C) Increasing frequency
D) Constant voltage
Q: A three-phase system is preferred over single-phase because it
A) Has less current
B) Provides constant power
C) Requires fewer wires
D) Is simpler
Q: Current in a conductor is due to
A) Electron flow
B) Hole movement
C) Neutron movement
D) Proton flow
Q: Power in a resistive circuit is calculated as
A) V/I
B) VI
C) V^2/I
D) I^2/R