A.to protect against moisture, gases and other damaging liquids
B.to protect from mechanical damage due to rubbing
C.to protect against sparking
D.to avoid damage to the cable during laying
E.All of the above
A.to protect against moisture, gases and other damaging liquids
B.to protect from mechanical damage due to rubbing
C.to protect against sparking
D.to avoid damage to the cable during laying
E.All of the above