GETCO Exam Paper (30-11-2008) The relay best suited for phase fault relaying for medium transmission line is impedance relay reactance relay none of these mho relay impedance relay reactance relay none of these mho relay ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If the +Ve, -Ve & zero sequence reactances of an elements of a power system are 0.3, 0.3 & 0.8 p.u. respectively, the element would be synchronous motor static load synchronous generator transmission line synchronous motor static load synchronous generator transmission line ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) When a star delta transformer bank of three single phase transformers is to be used for step down transformation with line voltages of 23000 V and 2300 V, the ratio of transformation will be 17.2:1 5.8:1 12.1:1 10.0:1 17.2:1 5.8:1 12.1:1 10.0:1 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Interconnected power systems operating with "tie line bias" will respond to tie line load changes only both frequency and tie line load changes tie line voltage changes only frequency changes only tie line load changes only both frequency and tie line load changes tie line voltage changes only frequency changes only ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In distance protection, the relay measures _____ impedance of the line from relay up to the fault point. positive sequence self negative sequence zero sequence positive sequence self negative sequence zero sequence ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) An air blast C.B. is usually employed for _____ duty intermittent short repeated instantaneous intermittent short repeated instantaneous ANSWER DOWNLOAD EXAMIANS APP