Power Systems An hydro-graph indicates All of these the discharge at any time during the period under consideration. the average run off during the period. the maximum and minimum run off during the period. All of these the discharge at any time during the period under consideration. the average run off during the period. the maximum and minimum run off during the period. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The Y bus matrix of 100 bus interconnected system is 90% sparse. Hence the number of transmission lines in the system must be 900 500 450 250 900 500 450 250 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The angular moment of 10 MVA generator is 0.2. Find the new value of angular moment for 20 MVA base? 0.4 pu 0.2 pu 0.1 pu 0.25 pu 0.4 pu 0.2 pu 0.1 pu 0.25 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 200 MVA alternator operated at no load at frequency of 50 Hz, it has inertia constant of 5 MWsec/MVA and governing system has a time delay of 0.6 sec. If the load of 50 MW is suddenly applied then find the frequency deviation during this time? 0.85 Hz 0.76 Hz -0.76 Hz -0.85 Hz 0.85 Hz 0.76 Hz -0.76 Hz -0.85 Hz ANSWER DOWNLOAD EXAMIANS APP
Power Systems The essential requirement(s) for power plants to be operated as peak load plants are Capability of quick starts. Low capital cost. Quick response to load variation. All of these Capability of quick starts. Low capital cost. Quick response to load variation. All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems The conductor of a 10 Km long single phase, two wire line are separated by a distance of 1.5 m the diameter of each conductor the inductance of the circuit is 25.8 mH. 23.33 mH. 23.8 mH. 21.2 mH. 25.8 mH. 23.33 mH. 23.8 mH. 21.2 mH. ANSWER DOWNLOAD EXAMIANS APP
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