Transmission & Distribution When a conductor carries more current on the surface as compared to core, it is due to Unsymmetrical fault Skin effect Corona Permeability variation Unsymmetrical fault Skin effect Corona Permeability variation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a balanced 3 wire dc system, the voltage across the outers is 500V. The voltage between any outer and neutral wire is 250 V 125 V 500 V 100 V 250 V 125 V 500 V 100 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The voltage in a radial distribution will be minimum at The end of the distributor None of the listed here The distribution substation The midpoint of the distributor The end of the distributor None of the listed here The distribution substation The midpoint of the distributor ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The following system is not generally used 1-phase 3-wire 1-phase 4-wire 3-phase 4-wire 3-phase 3-wire 1-phase 3-wire 1-phase 4-wire 3-phase 4-wire 3-phase 3-wire ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect only exist in Ac transmission High voltage dc overhead transmission Cables carrying dc current Low voltage dc overhead transmission Ac transmission High voltage dc overhead transmission Cables carrying dc current Low voltage dc overhead transmission ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution By extra high voltage (EHV) we mean voltage 66 kV Above 220 kV 33 kV 100 kV 66 kV Above 220 kV 33 kV 100 kV ANSWER DOWNLOAD EXAMIANS APP
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