Explore topic-wise MCQs in Basic Electrical Engineering Questions and Answers.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Basic Electrical Engineering Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

The instantaneous values of two alternating voltages are given as:

A. v1=60sinθ and v2=40sin(θ − π/3). Find the instantaneous difference.
B. 53 sin(71.5°) V
C. 53 sin( 79..5°) V
D. 53 sin(26.5°) V
E. 53 cos(36.5°) V
Answer» C. 53 sin( 79..5°) V
Discussion
2.

The instantaneous values of two alternating voltages are given as _________

A. v1=60sinθ and v2=40sin(θ − π/3). Find the instantaneous sum.
B. 87.2 sin(36.5°) V
C. 87.2 sin( 0.5°) V
D. 87.2 sin(26.5°) V
E. 87.2 cos(36.5°) V
Answer» B. 87.2 sin(36.5°) V
Discussion