Category: Transmission and Distribution

A. 2 m
B. 3.5 m
C. 6 m
D. 8.5 m

A. 20—25 km
B. 40—50 km
C. 60—70 km
D. 80—100 km
(more…)

A. Frequency of the current
B. Size of the conductor
C. Resistivity of the conductor material
D. All of the above

A. resistivity of conductor material increases
B. permeability of conductor material increases
C. diameter increases
D. frequency increases

A. large conductor area is required for same power transmission
B. short-circuit current of the system is increased
C. either of the above
D. none of the above

A. non-sinusoidal
B. sinusoidal
C. triangular
D. square

A. Low cost
B. High mechanical strength
C. Longer life
D. All of the above

A. armature reactance of both alternators
B. reactance of the interconnector
C. synchronous reactance of both the alternators
D. all of the above

A. suspension insulators
B. pin insulators
C. both A. and B.
D. none of the above

A. Current will flow to earth
B. Supply voltage will drop
C. Supply voltage will increase
D. No current will flow in the conductor
E. None of the above