Electrical Cables A certain cable has an insulation of relative permittivity 4. If the insulation is replaced by one of relative permittivity 2, the capacitance of the cable will become None of the listed here One half Four times Double None of the listed here One half Four times Double ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In the cables, sheaths are used to Prevent the moisture from entering the cable None of the listed here Provide proper insulation Provide enough strength Prevent the moisture from entering the cable None of the listed here Provide proper insulation Provide enough strength 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 If a cable of homogeneous insulation has a maximum stress of 10 kV/mm, then the dielectric strength of insulation should be 30 kV/mm 5 kV/mm 15 kV/mm 10 kV/mm 30 kV/mm 5 kV/mm 15 kV/mm 10 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The relative permittivity of rubber is Between 8 and 9 Between 2 and 3 None of the listed here Between 5 and 7 Between 8 and 9 Between 2 and 3 None of the listed here Between 5 and 7 ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Cables, generally used beyond 66 kV are Belted Armoured Oil filled S.L. type Belted Armoured Oil filled S.L. type ANSWER DOWNLOAD EXAMIANS APP
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