A single core cable used on 33000 V has conductor diameter 10 mm and the in¬ternal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is

Related MCQs

• A conductor of length L has current I passing through it, when it is placed parallel to a magnetic field. The force experienced by the conductor will be
• A conductor carries 125 amperes of current under 60° to a magnetic field of 1.1 tesla. The force on the conductor will be nearly
• A ferrite core has less eddy current loss than an iron core because
• The electrostatic force between two charges of one coulomb each and placed at a distance of 0.5 m will be
• A laminated iron core has reduced eddy-current losses because
• A dielectric can be made a conductor by
• The charge within a conductor will be
• The electric field at a point situated at a distance d from straight charged conductor is
• The two conductors of a transmission line carry equal current I in opposite directions. The force on each conductor is
• Two infinitely long parallel conductors in vacuum anf' separated 1 metre between centres >rhen a current of 1 ampere flows thn. ugh each conductor, produce on each otLer a force of