Electrical Cables The advantage of cables over overhead transmission lines is Can be used in high voltage circuits Low cost Can be used in congested areas Easy maintenance Can be used in high voltage circuits Low cost Can be used in congested areas Easy maintenance ANSWER DOWNLOAD EXAMIANS APP
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 Double One half Four times None of the listed here Double One half Four times ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In the cables, sheaths are used to 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 Prevent the moisture from entering the cable ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The thickness of metallic shielding on cables is usually 40 to 60 mm 0.04 mm 0.2 to 0.4 mm 3 to 5 mm 40 to 60 mm 0.04 mm 0.2 to 0.4 mm 3 to 5 mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables _________ cables are used for 132 kV lines. Extra super voltage High tension Super tension Extra high tension Extra super voltage High tension Super tension Extra high tension ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables A cable carrying alternating current has Hysteresis, leakage, copper and friction losses Hysteresis losses only Hysteresis, leakage and copper losses only Hysteresis and leakage losses only Hysteresis, leakage, copper and friction losses Hysteresis losses only Hysteresis, leakage and copper losses only Hysteresis and leakage losses only ANSWER DOWNLOAD EXAMIANS APP