GETCO Exam Paper (22-07-2015) In differential protection scheme, a stabilizing resistance connected to increase the current limit block harmonics increase the relay sensitivity reduce the effect of non identical CTs increase the current limit block harmonics increase the relay sensitivity reduce the effect of non identical CTs ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Earth wire on EHV overhead transmission line is provided to protect the line against switching surge excessive fault voltages lightning surge corona effect switching surge excessive fault voltages lightning surge corona effect ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) In which of the following festivals are boat races a special feature? Rongali Bihu Pongal Navaratri Onam Rongali Bihu Pongal Navaratri Onam ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The national song of India was composed by Jai Shankar Prasad Rabindranath Tagore Iqbal Bankim Chandra Chatterji Jai Shankar Prasad Rabindranath Tagore Iqbal Bankim Chandra Chatterji ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) In a power system network, at which bus the shunt is connected that can be known from none of these type of bus Y bus of the system reactive power demand none of these type of bus Y bus of the system reactive power demand ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) A transformer has negative voltage regulation when its load PF is lagging unity leading zero lagging unity leading zero ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Voltage regulation = ((no load voltage)-(full load voltage)/(no load voltage))VR at leading PF = ((I*R*cosφ)-(I*X*sinφ))/VVR at lagging PF = ((I*R*cosφ)+(I*X*sinφ))/V
EXAMIANS