Transmission & Distribution In capacitance grading of cables, we use Two or three dielectrics A large number of dielectrics One dielectric None of the listed here Two or three dielectrics A large number of dielectrics One dielectric None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect is noticeable only at _____ frequencies. High All Low Audio High All Low Audio ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As the thickness of the insulation of a cable increases, its capacitance Remains same Decreases None of the listed here Increases Remains same Decreases None of the listed here Increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As a rough guide, the most economical transmission voltage is _____of the length of the line. 1.6 kV/km 3 kV/km 3.2kV/km 2kV/km 1.6 kV/km 3 kV/km 3.2kV/km 2kV/km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The loads on distributors systems are generally Balanced None of these Either of the above Unbalanced Balanced None of these Either of the above Unbalanced ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following equipment is used to limit short circuit level in a substation? Lightning switch Series reactor isolator Coupling capacitor Lightning switch Series reactor isolator Coupling capacitor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS