MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Electric Drives Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calculate the active power in an 0 Ω resistor with 0 current flowing through it. |
| A. | inf MW |
| B. | 0 MW |
| C. | 2 MW |
| D. | 18 MW |
| Answer» C. 2 MW | |
| 2. |
The slope of the V-I curve is 17.587o. Calculate the value of resistance. Assume the relationship between voltage and current is a straight line. |
| A. | .322 Ω |
| B. | .360 Ω |
| C. | .316 Ω |
| D. | .778 Ω |
| Answer» D. .778 Ω | |
| 3. |
Calculate the value of power factor if the values of R and Z are 2 Ω and 10 Ω. |
| A. | 0.8 |
| B. | 0.5 |
| C. | 0.2 |
| D. | 0.4 |
| Answer» D. 0.4 | |
| 4. |
Instantaneous power in the 3-φ system is constant. |
| A. | True |
| B. | False |
| Answer» B. False | |