Transmission & Distribution Which of the following is the source of heat generation in the cables? Losses in the metallic sheathings and armourings All of these losses in the conductor Dielectric losses in cable insulation Losses in the metallic sheathings and armourings All of these losses in the conductor Dielectric losses in cable insulation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In ac system, additions and subtractions of currents are done Both vectorially & arithmetically None of the listed here Vectorially Arithmetically Both vectorially & arithmetically None of the listed here Vectorially Arithmetically ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the distribution system is used for domestic loads? 3phase, 3-wire system 3-phase, 4- wire system None of the listed here 1 phase, 2-wire system 3phase, 3-wire system 3-phase, 4- wire system None of the listed here 1 phase, 2-wire system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a balanced 3 wire dc system, the voltage across the outers is 500V. The voltage between any outer and neutral wire is 125 V 100 V 250 V 500 V 125 V 100 V 250 V 500 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The steel used in steel cored conductors is usually Alloy steel Stainless steel High speed steel Mild steel Alloy steel Stainless steel High speed steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 60 to 70 years 10 to 15 years From 2 to 5 years 25 to 30 years 60 to 70 years 10 to 15 years From 2 to 5 years 25 to 30 years ANSWER DOWNLOAD EXAMIANS APP
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