GETCO Exam Paper (30-11-2008) Transient stability of a power system depends on the strength of transmission network fault-clearing time All of these the short circuit ratio of generating units the strength of transmission network fault-clearing time All of these the short circuit ratio of generating units 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, delta secondary star primary, star secondary Delta primary, star secondary star primary, delta secondary Delta primary, delta secondary star primary, star secondary Delta primary, star secondary star primary, delta secondary ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In an overhead transmission line, wave traps are used for the detection of the _____ signals. carrier fault voltage fault current fault power carrier fault voltage fault current fault power ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The delay fuses are used for protection of motors fluorescent lamp none of these light circuits motors fluorescent lamp none of these light circuits ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Graded time lag over current relaying without directional features can be employed for protection of radial feeders ring mains none of these parallel feeders radial feeders ring mains none of these parallel feeders 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 5.8:1 17.2:1 12.1:1 10.0:1 5.8:1 17.2:1 12.1:1 10.0:1 ANSWER DOWNLOAD EXAMIANS APP