Which of the following grounding is not practically preferred for protection of equipments? resistance grounding All of these reactance grounding isolated grounding TRUE ANSWER : ? YOUR ANSWER : ?
A 3 layer, total diameter of an ACSR conductor is 5 cm. Find the diameter of each strand? 15 cm 1.5 cm 1 cm 5 cm TRUE ANSWER : ? YOUR ANSWER : ?
A diesel power plant is generally used as a/an Base load. Peak loads. Any of above. Standby/emergency plant. TRUE ANSWER : ? YOUR ANSWER : ?
How much KWh energy is produced by fission of 1 gm of uranium U235 24000 kWh. 2400 kWh. 240 kWh. 24 kWh. TRUE ANSWER : ? YOUR ANSWER : ?
A power system consists of 300 buses out of which 20 buses are generator buses, 25 buses are the ones with reactive power support buses and 15 buses are ones with fixed shunt capacitors. All the other buses are load buses. It is proposed to perform a load flow analysis for the system using Newton-Raphson Jacobian matrix is 555×555 554×554 540×540 553×553 TRUE ANSWER : ? YOUR ANSWER : ?
Critical mass of the fuel is the amount required to make the multiplication factor equal to factor. less than 1. 0.5. more than 1. TRUE ANSWER : ? YOUR ANSWER : ?
A string type insulator has three units with self capacitance C and ground capacitance of 0.2 C having a string efficiency of 78% 82% 76% 80% TRUE ANSWER : ? YOUR ANSWER : ?
The power generated by two plants are; P1 = 50 MW, P2 = 40 MW. If the loss coefficients are B11 = 0.001, B22 = 0.0025 and B12 = -0.0005, then power loss will be 6.5 MW 5.5 MW 8.5 MW 4.5 MW TRUE ANSWER : ? YOUR ANSWER : ?
Proximity effect depends on All of these distance between the conductors relative permeability frequency TRUE ANSWER : ? YOUR ANSWER : ?