10. Which of the following is considered Medium Voltage a. 13.8 kv b. 69 kv c 110 kv d. 230 kv 10. Tower foundation is designed to counter a. uplift movement c. both a and b b. lateral movement d. neither a and b 11.What is the minimum dept of earth wire buried under the ground a. 600cm b. 500 cm c. 300 cm d. 200 cm

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10. Which of the following is considered Medium Voltage
a. 13.8 kv b. 69 kv c 110 kv d. 230 kv
10. Tower foundation is designed to counter
a. uplift movement
c. both a and b
b. lateral movement
d. neither a and b
11.What is the minimum dept of earth wire buried under the ground
a. 600cm b. 500 cm c. 300 cm d. 200 cm
12. Below figure indicatess that the current is flowing in
a. opposite direction b. the same direction
13. An open ended transmission line (no connected load) when injected with
voltage, will act as
a. pure resistive line b. inductive line c. capacitive line d. conductive line
14. On a balanced 3-phase delta system, the neutral current is
a. O b. none c. both a and b d. neither a and b
15. In Underground cables, conductor shield is made of _
material
a. conductive b. non-conductive c. semi-conductive d. none
16. Insulating material made of plastic in high voltage underground cables is
a. PVC b. XLPE C. RHW d. TW
17. The 69 kv line of NGCP is considered as
a. MV b. HV c. EHV d. LV
18. Comparing copper and aluminum, which one has the higher temperature
capability
a. Copper b. aluminum
19. The diameter of the conductor do not influence the impedance of the line
In the overhead lines?
a. True
b. False
20. Insulators on the tower line contribute capacitance effect on the line
a. true b. false
Transcribed Image Text:10. Which of the following is considered Medium Voltage a. 13.8 kv b. 69 kv c 110 kv d. 230 kv 10. Tower foundation is designed to counter a. uplift movement c. both a and b b. lateral movement d. neither a and b 11.What is the minimum dept of earth wire buried under the ground a. 600cm b. 500 cm c. 300 cm d. 200 cm 12. Below figure indicatess that the current is flowing in a. opposite direction b. the same direction 13. An open ended transmission line (no connected load) when injected with voltage, will act as a. pure resistive line b. inductive line c. capacitive line d. conductive line 14. On a balanced 3-phase delta system, the neutral current is a. O b. none c. both a and b d. neither a and b 15. In Underground cables, conductor shield is made of _ material a. conductive b. non-conductive c. semi-conductive d. none 16. Insulating material made of plastic in high voltage underground cables is a. PVC b. XLPE C. RHW d. TW 17. The 69 kv line of NGCP is considered as a. MV b. HV c. EHV d. LV 18. Comparing copper and aluminum, which one has the higher temperature capability a. Copper b. aluminum 19. The diameter of the conductor do not influence the impedance of the line In the overhead lines? a. True b. False 20. Insulators on the tower line contribute capacitance effect on the line a. true b. false
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