Transmission & Distribution The cause of damage to the lead sheath of a cable is crystallisation of the lead through vibration all of these mechanical damage chemical action on the lead when buried in the earth crystallisation of the lead through vibration all of these mechanical damage chemical action on the lead when buried in the earth ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as Faraday's law Kelvin's law Ohm's law Kirchhoff's law Faraday's law Kelvin's law Ohm's law Kirchhoff's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The following system is not generally used 3-phase 4-wire 1-phase 3-wire 1-phase 4-wire 3-phase 3-wire 3-phase 4-wire 1-phase 3-wire 1-phase 4-wire 3-phase 3-wire ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Basically the boosters are Synchronous motors Capacitors Transformers Inductors Synchronous motors Capacitors Transformers Inductors ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The steel used in steel cored conductors is usually Stainless steel Mild steel Alloy steel High speed steel Stainless steel Mild steel Alloy steel High speed steel ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution High voltages for transmission power is economically available from Dc currents Carrier currents None of the listed here Ac currents Dc currents Carrier currents None of the listed here Ac currents ANSWER DOWNLOAD EXAMIANS APP