In aluminium conductors, steel core is provided to

Related MCQs

• In AC.S.R. conductors, the insulation between aluminium and steel conductors is
• The steel used in steel cored conductors is usually
• Aluminium has a specific gravity of
• For aluminium, as compared to copper, all the following factors have higher values except
• are the conductors, which connect the consumer’s terminals to the distribution
• If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as
• The conductors of the overhead lines are
• The spacing between phase conductors of a 220 kV line is approximately equal to
• The use of strain type insulators is made where the conductors are
• When a conductor carries more current on the surface as compared to core, it is due to