Conductor | Transmission And Distribution Objective Type Questions and answers

6.  The conductors are bundled primarily to

   A. Increase reactance

   B. Reduce reactance

   C. Reduce radio interference

   D. None of the above

7.  A conductor, due to sag between two supports takes the form of

   A. Semi circle

   B. Triangle

   C. Ellipse

   D. Catenary

8.  In aluminium conductors steel core is provided to

   A. compensate for skin effect

   B. neutralise proximity effect

   C. Reduce line inductance

   D. Increase the tensile strength

9.  When a conductor carries more current on the surface as compared to core, it is due to

   A. Permiability variation

   B. Corona

   C.Skin effect

   D. Unsymmetrical fault

10.  The effective resistance of a conductor will be the same as ohmic resistance when

   A. Power factor is unity

   B. Current is uniformly distributed in the conductor cross-section

   C. Voltage is low

   D. Current is in true sine where form

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