MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Power Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If the diameter of the conductor is increased then _____________ |
| A. | tinductance increases |
| B. | tinductance remains unaltered |
| C. | tinductance decreases |
| D. | tinductance can s be determined |
| Answer» B. tinductance remains unaltered | |
| 2. |
Self GMD and GMR vary with each other as __________ |
| A. | tlinearly |
| B. | tparabolic |
| C. | texponential |
| D. | tnone of the mentioned |
| Answer» E. | |
| 3. |
As the frequency increases, the flux inside the conductor will ________ |
| A. | tdecrease |
| B. | tincrease |
| C. | tbe constant |
| D. | tbe zero |
| Answer» B. tincrease | |
| 4. |
(i) Skin effect(ii) Proximity effect |
| A. | nWhich of the options are right? |
| B. | tBoth (i) and (ii) cause non uniform distribution of the current |
| C. | tNeither (i) and (ii) cause non uniform distribution of the current |
| D. | tBoth (i) and (ii) cause uniform distribution of the current |
| E. | tOnly (i) causes the non uniformity of the current |
| Answer» B. tBoth (i) and (ii) cause non uniform distribution of the current | |
| 5. |
The fictitious resistance, r implemented in the conductors for the calculation of the inductance is _____________ |
| A. | t0.7788r |
| B. | t2r |
| C. | tr/0.7788 |
| D. | tr |
| Answer» B. t2r | |