Transmission & Distribution Which of the following is the demerit of a 'constant voltage transmission system'? Availability of steady voltage at all loads at the line terminals Possibility of better protection for the line due to possible use of higher terminal reactants Increase of short-circuit current of the system Improvement of power factor at times of moderate and heavy loads Availability of steady voltage at all loads at the line terminals Possibility of better protection for the line due to possible use of higher terminal reactants Increase of short-circuit current of the system Improvement of power factor at times of moderate and heavy loads ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Voltage of primary distribution system is 11 kV 230 V 33 kV 400 V 11 kV 230 V 33 kV 400 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Out of the following which type of poles are bulky? Wooden poles Transmission towers Tubular steel poles Concrete poles Wooden poles Transmission towers Tubular steel poles Concrete poles ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When the load at the receiving end of a long transmission line is removed, the sending end voltage. This effect is known as Ferranti effect Kelvin effect Skin effect Proximity effect Ferranti effect Kelvin effect Skin effect Proximity effect ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect only exist in Low voltage dc overhead transmission Cables carrying dc current Ac transmission High voltage dc overhead transmission Low voltage dc overhead transmission Cables carrying dc current Ac transmission High voltage dc overhead transmission ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following equipment is used to limit short circuit level in a substation? Series reactor Lightning switch isolator Coupling capacitor Series reactor Lightning switch isolator Coupling capacitor ANSWER DOWNLOAD EXAMIANS APP
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