Electrical Cables The relative permittivity of rubber is Between 8 and 9 Between 5 and 7 None of the listed here Between 2 and 3 Between 8 and 9 Between 5 and 7 None of the listed here Between 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In the cables, the location of fault is usually found out by comparing The inductance of conductors The resistance of the conductor The capacitances of insulated conductors All of the listed here The inductance of conductors The resistance of the conductor The capacitances of insulated conductors All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Which of the following insulation is used in cables? Varnished cambric All of the listed here Paper Rubber Varnished cambric All of the listed here Paper Rubber ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Which of the following protects a cable against mechanical injury? Bedding None of the listed here Sheath Armouring Bedding None of the listed here Sheath Armouring ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Solid type cables are considered unreliable beyond 66 kV because Skin effect dominates on the conductor Insulation may melt due to higher temperature There is a danger of breakdown of insulation due to the presence of voids Of corona loss between conductor and sheath material Skin effect dominates on the conductor Insulation may melt due to higher temperature There is a danger of breakdown of insulation due to the presence of voids Of corona loss between conductor and sheath material ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables A cable carrying alternating current has Hysteresis and leakage losses only Hysteresis losses only Hysteresis, leakage and copper losses only Hysteresis, leakage, copper and friction losses Hysteresis and leakage losses only Hysteresis losses only Hysteresis, leakage and copper losses only Hysteresis, leakage, copper and friction losses ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS