Transmission & Distribution Which of the following is the demerit of a 'constant voltage transmission system'? 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 Improvement of power factor at times of moderate and heavy loads ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect is noticeable only at _____ frequencies. Low High Audio All Low High Audio All ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Out of the following which type of poles are bulky? Concrete poles Transmission towers Wooden poles Tubular steel poles Concrete poles Transmission towers Wooden poles Tubular steel poles ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The underground system cannot be operated above 33 V 66 V 440 V 11 V 33 V 66 V 440 V 11 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Power system stability is least affected by Reactance of generator Input torque Losses Reactance of transmission line Reactance of generator Input torque Losses Reactance of transmission line ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution With the increase in the values of voltage and power factor, the cost of transmission line conductor Increases exponentals Is unaffected Increases Decreases Increases exponentals Is unaffected Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
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