Power Systems Find the value of a729, where "a" is the operator 1 α² 0 α 1 α² 0 α ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 20 MVA generator has inertia constant of 0.5 pu. Find new value for 50 MVA base? 0.1 pu 0.5 pu 0.2 pu 0.4 pu 0.1 pu 0.5 pu 0.2 pu 0.4 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems Proximity effect depends on frequency distance between the conductors All of these relative permeability frequency distance between the conductors All of these relative permeability ANSWER DOWNLOAD EXAMIANS APP
Power Systems Skin effective is more in case of communication lines same in both cases power lines None of these communication lines same in both cases power lines None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Proximity effect is more in case of over head lines None of these power cables same in both cases over head lines None of these power cables same in both cases ANSWER DOWNLOAD EXAMIANS APP
Power Systems Critical visual voltage is the voltage at which corona is just initiated None of these both 1 and 2 corona is visible with blue or violet colour corona is just initiated None of these both 1 and 2 corona is visible with blue or violet colour ANSWER DOWNLOAD EXAMIANS APP
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