GETCO Exam Paper (30-11-2008) Directional over current relays have two exciting coils connected across _____ secondary's of two _____ phases T., different P.T., different T. & P.T., different T. & P.T., same T., different P.T., different T. & P.T., different T. & P.T., same ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The voltage regulation of a transformer at full load and 0.8 power factor lagging is 2.5%. The voltage regulation at full load, 0.8 power factor leading will be 2.5% 0.01 -2.5% zero 2.5% 0.01 -2.5% zero ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The recovery voltage will be maximum for p.f. of zero 0.5 unity 0.707 zero 0.5 unity 0.707 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The power handling capabilities of transmission lines are both (a) & (c ) set by design factors controlled by load frequency control equipments determined by system operators both (a) & (c ) set by design factors controlled by load frequency control equipments determined by system operators ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) A reactance relay is _____ restrained _____ relay. direction, over-current direction, over-voltage voltage, over-current voltage, directional direction, over-current direction, over-voltage voltage, over-current voltage, directional 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 parallel feeders none of these ring mains radial feeders parallel feeders none of these ring mains radial feeders ANSWER DOWNLOAD EXAMIANS APP
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