Explore topic-wise MCQs in Basic Electrical Engineering.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Basic Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

When is tan negative?

A. When inductive reactance is less than capacitive reactance
B. When inductive reactance is greater than capacitive reactance
C. When inductive reactance is equal to capacitive reactance
D. When inductive reactance is zero
Answer» B. When inductive reactance is greater than capacitive reactance
Discussion
2.

When is tan positive?

A. When inductive reactance is less than capacitive reactance
B. When inductive reactance is greater than capacitive reactance
C. When inductive reactance is equal to capacitive reactance
D. When inductive reactance is zero
Answer» C. When inductive reactance is equal to capacitive reactance
Discussion
3.

Find the total voltage applied in a series RLC circuit when i=3mA, VL=30V, VC=18V and R=1000 ohms.

A. 3.95V
B. 51V
C. 32.67V
D. 6.67V
Answer» C. 32.67V
Discussion