Power Systems Condition for maximum voltage regulation cosφ = X/R tanφ = X/R cosφ = R/X tanφ = R/X cosφ = X/R tanφ = X/R cosφ = R/X tanφ = R/X ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 220 kV system, the inductance and capacitance up to the circuit breaker location are 25 mH and 0.025 µF respectively. The value of resistor required to be connected across the breaker contacts which will give no transient oscillations, is 250 Ω 25 Ω 1000 Ω 500 Ω 250 Ω 25 Ω 1000 Ω 500 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems 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 8.5 MW 4.5 MW 6.5 MW 5.5 MW 8.5 MW 4.5 MW 6.5 MW 5.5 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems Binary vapor cycle are used for All of these increasing the turbine efficiency. improving the plant efficiency. improving the condenser performance. All of these increasing the turbine efficiency. improving the plant efficiency. improving the condenser performance. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Most commonly used material for insulator is All of these glass mica porcelain All of these glass mica porcelain ANSWER DOWNLOAD EXAMIANS APP
Power Systems The only place where slip ring induction motors used in thermal power plants is none of above. conveyors. lubrication oil pumps. coal handling plant. none of above. conveyors. lubrication oil pumps. coal handling plant. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS