GETCO Exam Paper (30-11-2008) In the parallel operation of transformers, which statement is false transformers transformation ratios same transformers voltage ratings same None of these transformers kVA ratings equal transformers transformation ratios same transformers voltage ratings same None of these transformers kVA ratings equal ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Power system A is operating in parallel with other systems and has a frequency bias of 50 MW/0.1 Hz. For a loss of generation in one of the interconnected systems resulting in a frequency drop of 0.02 Hz, system A should provide 20 MW of support not be affected provide 10 MW of support provide 30 MW support provide 20 MW of support not be affected provide 10 MW of support provide 30 MW support ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The load carrying capability of a long transmission line is increased at low ambient air temperature is always limited by conductor area both (a) & (b) may be limited by stability considerations is increased at low ambient air temperature is always limited by conductor area both (a) & (b) may be limited by stability considerations ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The power transmitted will be maximum when corona losses are least receiving end voltage is more reactance is high sending end voltage is more corona losses are least receiving end voltage is more reactance is high sending end voltage is more ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which of the following connection of transformer will give the highest secondary voltage? Delta primary, star secondary star primary, delta secondary Delta primary, delta secondary star primary, star secondary Delta primary, star secondary star primary, delta secondary Delta primary, delta secondary star primary, star secondary ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The Indian National Congress had its birth in the year 1875 1885 1775 1757 1875 1885 1775 1757 ANSWER DOWNLOAD EXAMIANS APP
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