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

This section includes 3 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.

What is sinϕ from impedance triangle?

A. XL/R
B. XL/Z
C. R/Z
D. Z/R
Answer» C. R/Z
Discussion
2.

What is φ in terms of voltage?

A. φ=cos-1V/VR
B. φ=cos-1V*VR
C. φ=cos-1VR/V
D. φ=tan-1V/VR
Answer» D. φ=tan-1V/VR
Discussion
3.

Which, among the following, is the correct expression for φ.

A. φ=tan-1 (XL/R)
B. φ=tan-1 (R/XL)
C. φ=tan-1 (XL*R)
D. φ=cos-1 (XL/R)
Answer» B. φ=tan-1 (R/XL)
Discussion