Quiz 4: Lines and Cable

Is this statement true: Cable means a length of insulated single conductor, whether solid or stranded, or of two or more such conductors, each provided with its own insulation, which are laid together

• True

• False

What kind of cable is this?

• Single core cable

• Multicore cable

• Overhead line cable

• Transmission line cable

What is the maximum voltage for a low voltage cable?

• 50V AC

• 1000V AC

• 6000V AC

• 11000V AC

Which cable strand is correct?

• 7

• 19

• 37

• 61

Which color code is correct according to iec standards?

• L1 = Black

• L2 = Red

• L3 = Grey

• N = Green Yellow

Which voltage variation is true based on MSIEC600038?

• 1phase = 50V, 3 phase = 120V +10%, -6%

• 1phase = 120V, 3 phase = 230V +10%, -6%

• 1phase = 230V, 3 phase = 400V +10%, -6%

• 1phase = 240V, 3 phase = 415V +10%, -6%

Please select cable insulation?

• Copper

• Paper

• Cross link polyethylene

• Polyvinyl chloride

Mechanical protection is provided to protect the cable from external forces that can damage the cable?

• True

• False

Stranded wire is not flexible than solid wire of the same total cross-sectional area.

• True

• False

Which is the shape for a cable conducto?

• Flat

• Circular

• Sectorial

• Triangle