My Report

Basic Electrical Engineering Practice Test 8


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
advertisement

1. Calculate the number of paired poles if the frequency id 15kHz and the number of revolutions is 300.

2. The repetition of a variable quantity, recurring at equal intervals, is known as ___________

3. Find the value of x if the Mutual inductance is 20H, the inductance of coil 1 is xH and the inductance of coil 2 is 8H. The coupling coefficient is 5.

4. Mutual inductance between two coupled coils depend on?

5. The waveform of the emf generated undergoes one complete cycle when?

6. Find the coupling coefficient if the Mutual inductance is 20H, the inductance of coil 1 is 2H and the inductance of coil 2 is 8H.

7. When is the shape of the negative half of the emf waveform equal to the positive half?

8. What is the frequency of a two pole machine having n=50?

9. What is the correct expression for the form factor?

10. If the peak voltage is 9V, calculate the peak to peak voltage.


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

Subscribe to his free Masterclasses at Youtube & discussions at Telegram SanfoundryClasses.