Electrical Cables If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be 50 cm 100 cm 30 cm 20 cm 50 cm 100 cm 30 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The thickness of the layer of insulation on the conductor, in cables, depends upon Reactive power Current carrying capacity Voltage Power factor Reactive power Current carrying capacity Voltage Power factor ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In single core cables armouring is not done to Avoid excessive sheath losses Either of the listed here None of the listed here Make it flexible Avoid excessive sheath losses Either of the listed here None of the listed here Make it flexible ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The relative permittivity of rubber is Between 2 and 3 Between 8 and 9 None of the listed here Between 5 and 7 Between 2 and 3 Between 8 and 9 None of the listed here Between 5 and 7 ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable, the maximum stress under operating conditions is at Insulation layer Sheath Armour Conductor surface Insulation layer Sheath Armour Conductor surface ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for a cable should have High mechanical strength low cost High dielectric strength All of the listed here High mechanical strength low cost High dielectric strength All of the listed here ANSWER DOWNLOAD EXAMIANS APP