Electrical Power System MCQ: Distribution #4

Electrical Power System MCQ Distribution #4

Electrical Power System MCQ: Distribution #4 (#31 to #40)

Electrical Power System MCQ: Distribution #4

31) Which of the following type of cable is used when voltage rating is up to 11000 V?
32) Which of the following type of cable is used when voltage rating is up to 66000 V?
33) For 3-phase service, either 3-single core cables or three-core cable can be used depends on __________?
34) What is the maximum range of voltage rating for belted cables are in used?
35) What is the maximum range of voltage rating for screened cables are in used?
36) What is the maximum range of voltage rating for pressure cables are in used?
37) At conductor surface the dielectric stress is maximum in single core cable. (True/False)
38) Why capacitance of the cable is much more important compare to overhead line?
39) A three-phase belted cable a capacitance per kilometer is 0.20 µF between two cores with the third core connected to sheath. Calculate core to neutral capacitance. Cable length is 30 km.
40) A three-phase belted cable a capacitance per kilometer is 0.15 µF between two cores with the third core connected to sheath. Calculate core to neutral capacitance. Cable length is 20 km.
Electrical Power System MCQ: Distribution #4
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