Power Systems Four identical alternators each are rated for 20 MVA, 11 KV having a subtransient reactance of 16% are working in parallel. The short circuit level at the busbar is 100 MVA 500 MVA 125 MVA 400 MVA 100 MVA 500 MVA 125 MVA 400 MVA ANSWER DOWNLOAD EXAMIANS APP
Power Systems Buchholz relay is used for protection of alternator. transformer. bus bar. none of these. alternator. transformer. bus bar. none of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The average thermal efficiency of a modern nuclear power plant is about 60 %. 80 %. 30 %. 40 %. 60 %. 80 %. 30 %. 40 %. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Equal area criteria is used for absolute stability of the system relative stability of the system either 1 or 2 nether 1 nor 2 absolute stability of the system relative stability of the system either 1 or 2 nether 1 nor 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems In which of the following configuration power transferability is higher? triangular configuration horizontal configuration None of these same in both configuration triangular configuration horizontal configuration None of these same in both configuration ANSWER DOWNLOAD EXAMIANS APP
Power Systems Apart from the skin effect the non uniformity of the current distribution is also caused by bundled conductors All of these proximity effect ferranti effect bundled conductors All of these proximity effect ferranti effect ANSWER DOWNLOAD EXAMIANS APP