MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A three phase 50 Hz transmission line has flat horizontal spacing with 3.5 m between adjacent conductors. The conductors are No. 2/0 hard drawn copper (outside diameter = 1.05cm). The voltage f the line is 110 kV. The reactive volt amperes generated by the line is |
| A. | 31.4 kVAR |
| B. | 62.8 kVAR |
| C. | 42 kVAR |
| D. | 56 kVAR |
| Answer» B. 62.8 kVAR | |
| 2. |
A three phase 50 Hz transmission line has flat horizontal spacing with 3.5 m between adjacent conductors. The conductors are No. 2/0 hard drawn copper (outside diameter = 1.05cm). The voltage f the line is 110 kV. The capacitive reactance to neutral per kilometre of line is ____________ |
| A. | 0.384 x 106 /km to neutral |
| B. | 0.768 x 106 /km to neutral |
| C. | 0.284 x 106 /km to neutral |
| D. | 0.642 x 106 /km to neutral |
| Answer» B. 0.768 x 106 /km to neutral | |