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UG CABLE
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
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