Power Systems A 3-phase breaker is rated at 2000 MVA, 33 kV, its making current will be 35 kVA. 49 kVA. 89.22 kVA. 70 kVA. 35 kVA. 49 kVA. 89.22 kVA. 70 kVA. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Hydro-graph is similar to mass curve. energy load curve. load curve. both B and C. mass curve. energy load curve. load curve. both B and C. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The load duration curve for a system is 8 hours 30 MW, 16 hours 25 MW and 24 hours 20 MW. The load factor will be 0.83. 1.3. 0.25. 0.44. 0.83. 1.3. 0.25. 0.44. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 100 MVA alternator operating at full load at 50 Hz. H = 4 MWsec/MVA, Td = 0.5 sec. One of the transmission line is tripped. So that output of generator is reduced to 70 MW. Find the frequency deviation during this time? -0.56 0.56 0.92 -0.92 -0.56 0.56 0.92 -0.92 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pin insulators are used up to 33 kV 11 kV 120 kV any voltage level 33 kV 11 kV 120 kV any voltage level ANSWER DOWNLOAD EXAMIANS APP
Power Systems Normally Z bus matrix is a full matrix null matrix unit matrix sparse matrix full matrix null matrix unit matrix sparse matrix ANSWER DOWNLOAD EXAMIANS APP