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 Double One half Four times None of the listed here Double One half Four times None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Low tension cables are generally used up to 200 V 600 V 1000 V 400 V 200 V 600 V 1000 V 400 V ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Empire tape is Vulcanized rubber None of the listed here Impregnated paper Varnished cambric Vulcanized rubber None of the listed here Impregnated paper Varnished cambric ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables High tension cables are generally used up to 66 kV 33 kV 132 kV 11 kV 66 kV 33 kV 132 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Solid type cables are considered unreliable beyond 66 kV because Skin effect dominates on the conductor Of corona loss between conductor and sheath material There is a danger of breakdown of insulation due to the presence of voids Insulation may melt due to higher temperature Skin effect dominates on the conductor Of corona loss between conductor and sheath material There is a danger of breakdown of insulation due to the presence of voids Insulation may melt due to higher temperature ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The breakdown voltage of a cable depends on Time of application of the voltage All of the listed here Working temperature Presence of moisture Time of application of the voltage All of the listed here Working temperature Presence of moisture ANSWER DOWNLOAD EXAMIANS APP
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