Power Systems In a thermal power plants, pressure in the working fluid cycle is developed by superheater. feed water pump. condenser. turbine. superheater. feed water pump. condenser. turbine. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following represents the sag(S) of a transmission line? S = wl²/8T S = wl²/2T S = wl²/4T S = wl²/16T S = wl²/8T S = wl²/2T S = wl²/4T S = wl²/16T 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 500 Ω 1000 Ω 250 Ω 25 Ω 500 Ω 1000 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems String efficiency depends upon voltage rating of one SCR. no. of SCR in the string. voltage rating of whole string. all of these. voltage rating of one SCR. no. of SCR in the string. voltage rating of whole string. all of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A string insulator has 4 units. The voltage across the bottom most unit is 33.33% of total voltage. Its string efficiency is 75% 33.33% 66.66% 25% 75% 33.33% 66.66% 25% ANSWER DOWNLOAD EXAMIANS APP
Power Systems The power output from an hydroelectric plants depend on type of dam, head, system efficiency. type of turbine, type of dam and type of catchment area. type of dam, type of catchment area and discharge. discharge, system efficiency. type of dam, head, system efficiency. type of turbine, type of dam and type of catchment area. type of dam, type of catchment area and discharge. discharge, system efficiency. ANSWER DOWNLOAD EXAMIANS APP
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