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-Y connection Y-Δ connection Δ-Δ connection Δ-Y connection Y-Y connection Y-Δ connection Δ-Δ connection ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a two plant system, the load is connected to plant number 2. The loss coefficients are B11,B22,B12 are non zeros B11 is non zero,B22 = B12 = 0 B11,B12 are non zero ,B22 = 0 B11,B22 are non zero,B12 = 0 B11,B22,B12 are non zeros B11 is non zero,B22 = B12 = 0 B11,B12 are non zero ,B22 = 0 B11,B22 are non zero,B12 = 0 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The function of reflector is to none of above. bounce back most of the neutrons that escape from the fuel core. reduce the speed of the neutrons. stop the chain reaction. none of above. bounce back most of the neutrons that escape from the fuel core. reduce the speed of the neutrons. stop the chain reaction. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A diesel power plant is generally used as a/an Peak loads. Any of above. Base load. Standby/emergency plant. Peak loads. Any of above. Base load. Standby/emergency plant. ANSWER DOWNLOAD EXAMIANS APP
Power Systems What type of back up protection is used for alternators? Impedance relay. Buchholz relay. Mho relay. IDMT relay. Impedance relay. Buchholz relay. Mho relay. IDMT relay. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following matrix is used for load flow studies? null matrix Z bus matrix Y bus matrix Unit matrix null matrix Z bus matrix Y bus matrix Unit matrix ANSWER DOWNLOAD EXAMIANS APP
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