Power Systems Skin effect depends on relative permeability conductivity All of these frequency relative permeability conductivity All of these frequency ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is/are the effects of corona All of these interference decreases charging current increases power loss decreases All of these interference decreases charging current increases power loss decreases ANSWER DOWNLOAD EXAMIANS APP
Power Systems An isolated synchronous generator with transient reactance equal to 0.1 pu on a 100 MVA base is connected to the high voltage bus through a step up transformer of reactance 0.1 pu on a 100 MVA base. The fault level at the bus is 100 MVA 200 MVA 500 MVA 400 MVA 100 MVA 200 MVA 500 MVA 400 MVA ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a thermal power plants, pressure in the working fluid cycle is developed by turbine. feed water pump. superheater. condenser. turbine. feed water pump. superheater. condenser. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The flow duration curve at a given head of a hydroelectric plant is used to determine total units of energy available. diversity factor for the plant. load factory at the plant. total power available at the site. total units of energy available. diversity factor for the plant. load factory at the plant. total power available at the site. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 4 bus,4×4 Y bus matrix the number of non zero elements are 12. Find the number of transmission lines? 5 2 8 4 5 2 8 4 ANSWER DOWNLOAD EXAMIANS APP