Electrical Cables The thickness of metallic shielding on cables is usually 0.04 mm 0.2 to 0.4 mm 3 to 5 mm 40 to 60 mm 0.04 mm 0.2 to 0.4 mm 3 to 5 mm 40 to 60 mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Solid type cables are considered unreliable beyond 66 kV because Insulation may melt due to higher temperature Skin effect dominates on the conductor There is a danger of breakdown of insulation due to the presence of voids Of corona loss between conductor and sheath material Insulation may melt due to higher temperature Skin effect dominates on the conductor There is a danger of breakdown of insulation due to the presence of voids Of corona loss between conductor and sheath material ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The material for armouring on cable is usually None of the listed here Steel tape Galvanized steel wire Both Steel tape and Galvanized steel wire None of the listed here Steel tape Galvanized steel wire Both Steel tape and Galvanized steel wire ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables If the length of a cable is doubled, its capacitance None of the listed here Becomes one-fourth Becomes double Becomes one-half None of the listed here Becomes one-fourth Becomes double Becomes one-half ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Copper as conductor for cables is used as Hard drawn Alloy with chromium Hardened and tempered Annealed Hard drawn Alloy with chromium Hardened and tempered Annealed ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable, the maximum stress under operating conditions is at Insulation layer Conductor surface Armour Sheath Insulation layer Conductor surface Armour Sheath ANSWER DOWNLOAD EXAMIANS APP
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