GENERATION AND TRANSMISSION - Practice Mode

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

Correct Answer: Three phase three wire

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

ACSR Iron Brass Copper

Correct Answer: ACSR

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

High mechanical strength Withstand Heavy weight High conductivity Low specific gravity

Correct Answer: High mechanical strength

4) Which is the span length of steel tower?

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

Correct Answer: 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

Correct Answer: Not below 3 meters from ground

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