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 None of the listed here Four times One half Double None of the listed here Four times One half 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 capacitance grading of cables we use a _________ dielectric. Composite Homogeneous Hygroscopic Porous Composite Homogeneous Hygroscopic Porous ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In the cables, sheaths are used to Provide enough strength Prevent the moisture from entering the cable Provide proper insulation None of the listed here Provide enough strength Prevent the moisture from entering the cable Provide proper insulation None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable immediately above metallic sheath ________ is provided. Earthing connection Armouring Bedding None of the listed here Earthing connection Armouring Bedding None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable the voltage stress is maximum at Sheath Core of the conductor Surface of the conductor Insulator Sheath Core of the conductor Surface of the conductor Insulator ANSWER DOWNLOAD EXAMIANS APP
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