UG CABLE - Quiz

1) Which type of cable is used if the operating voltage is greater than 66 KV ?

Belted cables Screened cables H type cable Pressure cables

2) Which are the types of pressure cables ?

Oil filled and gas pressure cables Belted cables and screened cables H type and SL type cables H type and belted cables

3) Which method of laying involves digging a trench in the ground and laying cable on a bedding of sand ?

Laying in ducts Laying direct in ground Laying on racks Solid system of laying

4) Which method of cable laying is used inside buildings and industrial plants?

Direct laying in ground Laying in ducts Laying on racks in air solid system of laying

5) What is the advantage of direct laying of underground cable ?

Simple and less costly Easy extension of load Alteration is easy Easy fault location