GETCO Exam Paper (30-11-2008) The symmetrical components are used in fault analysis because the number of equations become lesser the sequence networks do not have mutual couplings none of these the result are in terms of symmetrical components the number of equations become lesser the sequence networks do not have mutual couplings none of these the result are in terms of symmetrical components 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 zero 2.5% -2.5% 0.01 zero 2.5% ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Corona usually occurs when the electrostatic stress in the air around the conductor succeeds 30 kV (maximum value)/cm 6.6 kV (rms value)/cm 22 kV (maximum value)/cm 11 kV (rms value)/cm 30 kV (maximum value)/cm 6.6 kV (rms value)/cm 22 kV (maximum value)/cm 11 kV (rms value)/cm ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arcing voltage will be the least in case of silver copper carbon tungsten silver copper carbon tungsten ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Two transformers are connected in parallel and share loads in the ratio of their kVA ratings when their ohmic impedances are in direct ratio of their ratings equal in inverse ratio of their ratings purely reactive in direct ratio of their ratings equal in inverse ratio of their ratings purely reactive ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The first oil refinery in India was set up at Diboi Bombay (Mumbai) Barauni Vishakhapatnam Diboi Bombay (Mumbai) Barauni Vishakhapatnam ANSWER DOWNLOAD EXAMIANS APP