Power Systems The inductance of single phase two wire line is given by 0.4×10-7× ln(d/r') H/m 0.4×10-7× ln(r'/d) H/m 4×10-7× ln(r'/d) H/m 4×10-7× ln(d/r') H/m 0.4×10-7× ln(d/r') H/m 0.4×10-7× ln(r'/d) H/m 4×10-7× ln(r'/d) H/m 4×10-7× ln(d/r') H/m ANSWER DOWNLOAD EXAMIANS APP
Power Systems An over current relay, having a current setting of 125% connected to a supply circuit through a current transformer of ratio 500/5. The plug setting multiplier for a fault current of 5 kA is 5 2 6 8 5 2 6 8 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Find the propagation constant, if impedance is 10Ω and admittance is 10 ℧? 5 1 100 10 5 1 100 10 ANSWER DOWNLOAD EXAMIANS APP
Power Systems 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 540×540 554×554 555×555 553×553 540×540 554×554 555×555 553×553 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The skin effect of conductor will increase when resistivity decrease diameter decrease frequency decrease All of these resistivity decrease diameter decrease frequency decrease All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Ships are usually supplied power by None of above. Diesel engine. Hydraulic turbine. Steam accumulator. None of above. Diesel engine. Hydraulic turbine. Steam accumulator. ANSWER DOWNLOAD EXAMIANS APP
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