Transmission & Distribution Which of the following is the demerit of a 'constant voltage transmission system'? Improvement of power factor at times of moderate and heavy loads Increase of short-circuit current of the system Possibility of better protection for the line due to possible use of higher terminal reactants Availability of steady voltage at all loads at the line terminals Improvement of power factor at times of moderate and heavy loads Increase of short-circuit current of the system Possibility of better protection for the line due to possible use of higher terminal reactants Availability of steady voltage at all loads at the line terminals ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the distribution system is used for domestic loads? 1 phase, 2-wire system None of the listed here 3phase, 3-wire system 3-phase, 4- wire system 1 phase, 2-wire system None of the listed here 3phase, 3-wire system 3-phase, 4- wire system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The surge resistance of cables is 20 ohms 300 ohms 50 ohms 200 ohms 20 ohms 300 ohms 50 ohms 200 ohms ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Overhead system can be designed for operation upto 33 kV 66 kV 11 kV 400 kV 33 kV 66 kV 11 kV 400 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The power transmitted will be maximum when Reactance is high Corona losses are minimum Sending end voltage is more Receiving end voltage is more Reactance is high Corona losses are minimum Sending end voltage is more Receiving end voltage is more ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Out of the following which type of poles are bulky? Concrete poles Wooden poles Tubular steel poles Transmission towers Concrete poles Wooden poles Tubular steel poles Transmission towers ANSWER DOWNLOAD EXAMIANS APP