MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Value of leakage current at reciving end of transmission line is zero. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The leakage current through the shunt admittance is __________ |
| A. | Maximum at sending end |
| B. | Maximum at receiving end |
| C. | Uniform over length of line |
| D. | Maximum at centre of line |
| Answer» B. Maximum at receiving end | |
| 3. |
THE_LEAKAGE_CURRENT_THROUGH_THE_SHUNT_ADMITTANCE_IS___________?$ |
| A. | Maximum at sending end |
| B. | Maximum at receiving end |
| C. | Uniform over length of line |
| D. | Maximum at centre of line |
| Answer» B. Maximum at receiving end | |
| 4. |
Value_of_leakage_current_at_reciving_end_of_transmission_line_is_zero.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
What is the value of characteristics impedance for loss free transmission line? |
| A. | ‚àö(L/C) |
| B. | ‚àö(R/C) |
| C. | ‚àö(LC) |
| D. | ‚àö(C/L) |
| Answer» B. ‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ(R/C) | |
| 6. |
The shunt capacitive susceptance in long transmission line is greater than that in medium and short transmission line. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
The voltage rating of long transmission line is _________ |
| A. | 20 KV to 100 KV |
| B. | Upto 20 KV |
| C. | Above 100 KV |
| D. | 60 KV to 80 KV |
| Answer» D. 60 KV to 80 KV | |
| 8. |
Synchronous phase modifiers are installed at which of the following position of the transmission line? |
| A. | Reciving end |
| B. | Sending end |
| C. | Between reciving end and sending end |
| D. | Near reciving end |
| Answer» C. Between reciving end and sending end | |
| 9. |
Range of surge impedance for an underground cables is _____________ |
| A. | 12 Ω – 144 Ω |
| B. | 40 Ω – 60 Ω |
| C. | 400 Ω – 600 Ω |
| D. | 300 Ω – 900 Ω |
| Answer» C. 400 ‚âà√≠¬¨¬© ‚Äö√Ñ√∂‚àö√ë‚àö¬® 600 ‚âà√≠¬¨¬© | |
| 10. |
Range of surge impedance for an overhead transmission line is ____________ |
| A. | 12 Ω – 144 Ω |
| B. | 40 Ω – 60 Ω |
| C. | 400 Ω – 600 Ω |
| D. | 300 Ω – 900 Ω |
| Answer» D. 300 ‚âà√≠¬¨¬© ‚Äö√Ñ√∂‚àö√ë‚àö¬® 900 ‚âà√≠¬¨¬© | |
| 11. |
In long transmission lines Resistance and Capacitance parameters of lines are connected in __________ |
| A. | Series, shunt |
| B. | Series, series |
| C. | Shunt, shunt |
| D. | Shunt, parallel |
| Answer» E. | |
| 12. |
Length of long transmission line is more than ___________ |
| A. | 80 Km |
| B. | 50 Km |
| C. | 120 Km |
| D. | 200 Km |
| Answer» E. | |