Electrical Engineering Questions And Answers :: Cables: part1

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Electrical Engineering : Cables QUESTIONS AND ANSWERS :: part1 : 6 to 10

Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2014 and IES 2014 examinations :

6.Cables, generally used beyond 66 kV are

oil filled
S.L. type

7.The surge resistance of cable is

5 ohms
20 ohms
50 ohms
100 ohms

8.The current carrying capacity of cables in D.C. is more thanthat in A.C. mainly due to

absence of harmonics
non-existence of any stability limit
smaller dielectric loss
absence of ripples

9.Pressure cables are generally not used beyond

11 kV
33 kV
66 kV
132 kV

10.The minimum dielectric stress in a cable is at

conductor surface
lead sheath

More Cables QUESTIONS AND ANSWERS available in next pages

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