Power Systems
A 3-phase, 110 kV coaxial XLPE insulated power cable delivering power at 50 Hz, has a capacitance of 125 nF/km. If the dielectric loss tangent of XLPE is 2*10^-4, then dielcetric power loss in this cable in W/km/phase is

 35.45
 31.7
 23.9
 38.6

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Power Systems
ACSR means

 Aluminium copper steel reinforced
 Aluminium core steel reinforced
 all conductor steel reinforced
 Aluminium conductor steel reinforced

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