GETCO Exam Paper (30-11-2008) The power transmitted will be maximum when receiving end voltage is more sending end voltage is more reactance is high corona losses are least receiving end voltage is more sending end voltage is more reactance is high corona losses are least ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In a dry type transformer, accumulation of dust on the windings and core is likely to cause short circuiting of secondary winding corrosion of core material short circuiting of primary winding reduction in heat dissipation short circuiting of secondary winding corrosion of core material short circuiting of primary winding reduction in heat dissipation ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Transmission efficiency increases as voltage increases but power factor decreases voltage and power factor both increase voltage and power factor both decrease voltage decreases but power factor increases voltage increases but power factor decreases voltage and power factor both increase voltage and power factor both decrease voltage decreases but power factor increases ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Summation transformers are used in _____ relays. carrier earth-fault distance pilot-wire carrier earth-fault distance pilot-wire 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) In an over current protection, the setting of earth fault relay is _____ the phase fault relay. less than not related in equal to more than less than not related in equal to more than ANSWER DOWNLOAD EXAMIANS APP
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