Transmission & Distribution The skin effect of a conductor will reduce as the Diameter increases Resistivity of conductor material increases Frequency increases Permeability of conductor material increases Diameter increases Resistivity of conductor material increases Frequency increases Permeability of conductor material increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In ac system, additions and subtractions of currents are done Both vectorially & arithmetically None of the listed here Arithmetically Vectorially Both vectorially & arithmetically None of the listed here Arithmetically Vectorially ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is a static exciter? Dc separately excited generator Rectifier Rotrol Amplidyne Dc separately excited generator Rectifier Rotrol Amplidyne ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Voltage of primary distribution system is 33 kV 400 V 11 kV 230 V 33 kV 400 V 11 kV 230 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & 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 Faraday's law Kelvin's law Kirchhoff's law Ohm's law Faraday's law Kelvin's law Kirchhoff's law Ohm's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In capacitance grading of cables, the dielectric of highest permittivity is In the middle Near the core None of the listed here Farthest away from core In the middle Near the core None of the listed here Farthest away from core ANSWER DOWNLOAD EXAMIANS APP
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