GETCO Exam Paper (22-07-2015) Calculate torque developed by the 3-phase, 5 HP, 4 pole induction motor runs at 1500 rpm 10 N-m 23.5 N-m 22 N-m 0 N-m 10 N-m 23.5 N-m 22 N-m 0 N-m ANSWER EXPLANATION DOWNLOAD EXAMIANS APP P = 2πTN/60 where N is speed in rpm
GETCO Exam Paper (22-07-2015) Which of the following breaking method save energy? plugging dynamic breaking regenerative breaking resistor breaking plugging dynamic breaking regenerative breaking resistor breaking ANSWER EXPLANATION DOWNLOAD EXAMIANS APP three types of electric breaking:Regenerative breaking( leads to economic and energy consevation)pugging (more efficient method of breaking)rheostatic breaking
GETCO Exam Paper (22-07-2015) Laplace transforms is used for for finding initial condition in a system converting diffential equation to algebraic equation converting non linear equation to linear equation finding transfer function of any systems for finding initial condition in a system converting diffential equation to algebraic equation converting non linear equation to linear equation finding transfer function of any systems ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) During the insulation co-ordination in the sub station, the lowest insulation strength is at circuit breaker CTs and PTs transformer bus bar circuit breaker CTs and PTs transformer bus bar ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) In which of the following festivals are boat races a special feature? Navaratri Onam Pongal Rongali Bihu Navaratri Onam Pongal Rongali Bihu ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The line current in a three phase unbalanced load are Ir= 4+j6, Ib= 2-j2 and Ic= -3+j2, then zero sequence component of current will be 9 + j10 3 + j6 3 - j6 1 + j2 9 + j10 3 + j6 3 - j6 1 + j2 ANSWER DOWNLOAD EXAMIANS APP
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