Power Systems In a 3-phase, 5 kV, 5 MVA system, what is the base impedance? 50 ohms 500 ohms 5 ohms 0.5 ohm 50 ohms 500 ohms 5 ohms 0.5 ohm ANSWER DOWNLOAD EXAMIANS APP
Power Systems Bundled conductors in EHV transmission lines decrease inducatance decrease capacitance increase capacitance increase inductance decrease inducatance decrease capacitance increase capacitance increase inductance ANSWER DOWNLOAD EXAMIANS APP
Power Systems Generation of of one watt needs about ______________ fission per second 3.1. 3.1 × 106. 3.1 × 107. 3.1 × 1010. 3.1. 3.1 × 106. 3.1 × 107. 3.1 × 1010. ANSWER DOWNLOAD EXAMIANS APP
Power Systems To protect the power transformer ( Y-Y with neutral grounded) against fault, which type of connection do the current transformers have? Δ-Y connection Y-Δ connection Δ-Δ connection Y-Y connection Δ-Y connection Y-Δ connection Δ-Δ connection Y-Y connection ANSWER DOWNLOAD EXAMIANS APP
Power Systems The function of moderator in a nuclear reactor is to slow down the neutrons. to absorb the excess. All of these to increase the energy of the neutrons. to slow down the neutrons. to absorb the excess. All of these to increase the energy of the neutrons. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The steam power plant efficiency can be improved by using high temperature and high pressure steam. burning large amount of coal. using large quantity of water. decreasing the load on the plant. using high temperature and high pressure steam. burning large amount of coal. using large quantity of water. decreasing the load on the plant. ANSWER DOWNLOAD EXAMIANS APP
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