Transmission & Distribution A conductor, due to sag between two supports, takes the form of Semicircle Ellipse Catenary Triangle Semicircle Ellipse Catenary Triangle ANSWER DOWNLOAD EXAMIANS APP
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 Increase of short-circuit current of the system Possibility of better protection for the line due to possible use of higher terminal reactants Improvement of power factor at times of moderate and heavy loads Availability of steady voltage at all loads at the line terminals Increase of short-circuit current of the system Possibility of better protection for the line due to possible use of higher terminal reactants Improvement of power factor at times of moderate and heavy loads ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When a conductor carries more current on the surface as compared to core, it is due to Corona Skin effect Permeability variation Unsymmetrical fault Corona Skin effect Permeability variation Unsymmetrical fault ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The operating voltage of super-tension cables is up to 33 kV 11 kV 6.6 kV 3.3 kV 33 kV 11 kV 6.6 kV 3.3 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution To increase the capacity of a transmission line for transmitting power which of the following must be decreased? Capacitance All of the listed here Voltage Line inductance Capacitance All of the listed here Voltage Line inductance ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The effect of wind pressure is more predominant on Transmission lines Insulators Supporting towers Neutral wires Transmission lines Insulators Supporting towers Neutral wires ANSWER DOWNLOAD EXAMIANS APP