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 One half Four times Double None of the listed here One half Four times Double None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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 100 cm 30 cm 20 cm 50 cm 100 cm 30 cm 20 cm 50 cm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Which of the following insulation is used in cables? Rubber All of the listed here Varnished cambric Paper Rubber All of the listed here Varnished cambric Paper ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable, the maximum stress under operating conditions is at Armour Insulation layer Sheath Conductor surface Armour Insulation layer Sheath Conductor surface ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Underground cables are laid at sufficient depth To minimize the effect of shocks and vibrations due to gassing vehicles, etc. To avoid being unearthed easily due to removal of soil All of the listed here To minimize temperature stresses To minimize the effect of shocks and vibrations due to gassing vehicles, etc. To avoid being unearthed easily due to removal of soil All of the listed here To minimize temperature stresses ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Which of the following protects a cable against mechanical injury? Bedding Sheath Armouring None of the listed here Bedding Sheath Armouring None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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