GENERATION AND TRANSMISSION - Quiz

1) Which type of transmission is adopted for AC power transmission?

Single phase two wire Two phase three wire Three phase three wire Three phase four wire

2) What is the name of conductor used in over head lines?

ACSR Iron Brass Copper

3) Which is the important property of OH line supports?

High mechanical strength Withstand Heavy weight High conductivity Low specific gravity

4) Which is the span length of steel tower?

40-50 meter 50-80 meter 60-100 meter 100-300 meter

5) Which height the stay insulators are to be fixed?

Not below 1 m from ground Not below 1.5 m from ground Not below 2 m from ground Not below 3 meters from ground