Electrical Cables The advantage of oil filled cables is Smaller overall size More perfect impregnation No ionization, oxidation and formation of voids All of the listed here Smaller overall size More perfect impregnation No ionization, oxidation and formation of voids All of the listed here 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 Four times None of the listed here Double One half Four times None of the listed here Double One half ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The disadvantage with paper as insulating material is None of the listed here It is hygroscopic It is an organic material It has high capacitance None of the listed here It is hygroscopic It is an organic material It has high capacitance ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Conduit pipes are normally used to protect ________ cables. Armoured Unsheathed cables PVC sheathed cables All of the listed here Armoured Unsheathed cables PVC sheathed cables All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The material for armouring on cable is usually Both Steel tape and Galvanized steel wire Galvanized steel wire Steel tape None of the listed here Both Steel tape and Galvanized steel wire Galvanized steel wire Steel tape None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In cables the charging current Lags the voltage by 90° Leads the voltage by 90° Lags the voltage by 180° Leads the voltage by 180° Lags the voltage by 90° Leads the voltage by 90° Lags the voltage by 180° Leads the voltage by 180° ANSWER DOWNLOAD EXAMIANS APP