Transmission & Distribution Skin effect is noticeable only at _____ frequencies. Low Audio All High Low Audio All High ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution To increase the capacity of a transmission line for transmitting power which of the following must be decreased? All of the listed here Capacitance Line inductance Voltage All of the listed here Capacitance Line inductance Voltage ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect only exist in Low voltage dc overhead transmission 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 ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution For transmission of power over a distance of 500 km, the transmission voltage should be in the range 20 to 50 kV 100 to 120 kV 150 to 220 kV 60 to 100 kV 20 to 50 kV 100 to 120 kV 150 to 220 kV 60 to 100 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the distribution system is used for domestic loads? 3phase, 3-wire system None of the listed here 3-phase, 4- wire system 1 phase, 2-wire system 3phase, 3-wire system None of the listed here 3-phase, 4- wire system 1 phase, 2-wire system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution A conductor, due to sag between two supports, takes the form of Semicircle Catenary Triangle Ellipse Semicircle Catenary Triangle Ellipse ANSWER DOWNLOAD EXAMIANS APP