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 If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be 20 cm 30 cm 50 cm 100 cm 20 cm 30 cm 50 cm 100 cm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Low tension cables are generally used up to 400 V 200 V 600 V 1000 V 400 V 200 V 600 V 1000 V ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable, the maximum stress under operating conditions is at Sheath Armour Conductor surface Insulation layer Sheath Armour Conductor surface Insulation layer ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables If the length of a cable is doubled, its capacitance None of the listed here Becomes double Becomes one-half Becomes one-fourth None of the listed here Becomes double Becomes one-half Becomes one-fourth ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Pressure cables are generally not used beyond 132 kV 66 kV 11 kV 33 kV 132 kV 66 kV 11 kV 33 kV ANSWER DOWNLOAD EXAMIANS APP
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