Transmission & Distribution Which of the following equipment is used to limit short circuit level in a substation? isolator Coupling capacitor Series reactor Lightning switch isolator Coupling capacitor Series reactor Lightning switch ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The wooden poles well impregnated with creosote oil or any preservative compound has life 60 to 70 years From 2 to 5 years 10 to 15 years 25 to 30 years 60 to 70 years From 2 to 5 years 10 to 15 years 25 to 30 years ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When the transmission voltage is increased, the line losses are Increased None of the listed here Same Decreased Increased None of the listed here Same Decreased ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a 3- phase balanced load, each phase has Same impedance but different p. f None of the listed here Same impedance and p. f. Same p. f. But different impedance Same impedance but different p. f None of the listed here Same impedance and p. f. Same p. f. But different impedance ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The following system is not generally used 3-phase 3-wire 3-phase 4-wire 1-phase 4-wire 1-phase 3-wire 3-phase 3-wire 3-phase 4-wire 1-phase 4-wire 1-phase 3-wire ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Most reliable distribution system is None of the listed here Ring main system Radial system Interconnected system None of the listed here Ring main system Radial system Interconnected system ANSWER DOWNLOAD EXAMIANS APP
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