Transmission & Distribution In ac system, additions and subtractions of currents are done Vectorially None of the listed here Arithmetically Both vectorially & arithmetically Vectorially None of the listed here Arithmetically Both vectorially & arithmetically ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The following system is not generally used 3-phase 3-wire 1-phase 3-wire 3-phase 4-wire 1-phase 4-wire 3-phase 3-wire 1-phase 3-wire 3-phase 4-wire 1-phase 4-wire ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution A feeder, in a transmission system, feeds power to All of these Service mains Generating stations Distributors All of these Service mains Generating stations Distributors 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 Improvement of power factor at times of moderate and heavy loads Possibility of better protection for the line due to possible use of higher terminal reactants Increase of short-circuit current of the system Availability of steady voltage at all loads at the line terminals Improvement of power factor at times of moderate and heavy loads Possibility of better protection for the line due to possible use of higher terminal reactants Increase of short-circuit current of the system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following characteristics should the line supports for transmission lines possess? Low cost High mechanical strength Longer life All of these Low cost High mechanical strength Longer life All of these ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 10 to 15 years 25 to 30 years From 2 to 5 years 60 to 70 years 10 to 15 years 25 to 30 years From 2 to 5 years 60 to 70 years ANSWER DOWNLOAD EXAMIANS APP
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