Transmission and Distribution

A. primary transmission
B. secondary transmission
C. primary distribution
D. secondary distribution

A. dry weather
B. winter
C. summer heat
D. humid weather
E. none of the above

A. Quartz
B. Kaolin
C. Felspar
D. Silica

A. Steel cored aluminium
B. Galvanised steel
C. Cadmium copper
D. Any of the above

A. corona losses are minimum
B. reactance is high
C. sending end voltage is more
D. receiving end voltage is more

A. distributors
B. generating stations
C. service mains
D. all of the above

A. reduces power factor
B. corrodes the material
C. gives odour
D. transfer energy to the ground
E. none of the above

A. 20-30 ohms
B. 70—80 ohms
C. 100—200 ohms
D. 500—1000 ohms
E. none of the above

A. 6.6 kV
B. 8.8 kV
C. 11 kV
D. 13.2 kV

A. 31.25 percent of copper
B. 33.3 percent of copper
C. 66.7 percent of copper
D. 125 percent of copper