Circuit breakers usually operate under sub-transient state of short circuit current transient state of short circuit current steady short circuit current None TRUE ANSWER : ? YOUR ANSWER : ?
Bundled conductors are employed to improve corona performance of the line appearance of the transmission line current carrying capacity of the line mechanically stability of the line TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not true for sulphur Hexafluoride gas? It is highly inflammable It is non toxic It has high dielectric strength It is electronegative in nature TRUE ANSWER : ? YOUR ANSWER : ?
The draught which a chimney produces is called natural draught balanced draught forced draught induced draught TRUE ANSWER : ? YOUR ANSWER : ?
Who is the first Asian winner of Noble prize? Dalai Lama V. Raman Rabindranath Tagore Mother Teresa TRUE ANSWER : ? YOUR ANSWER : ?
The voltage across the various discs of a string of suspension insulators having identical discs is different due to series capacitance series and shunt capacitance surface leakage currents shunt capacitance to ground TRUE ANSWER : ? YOUR ANSWER : ?
The volume of copper required for an ac transmission line is inversely proportional to current voltage voltage and power factor power factor TRUE ANSWER : ? YOUR ANSWER : ?
The thickness of insulation provided on the conductor depends upon current rating and voltage rating voltage rating current rating none TRUE ANSWER : ? YOUR ANSWER : ?
The booster is inserted in the circuit to reduce current increase current reduce voltage drop compensate for voltage drop TRUE ANSWER : ? YOUR ANSWER : ?