GETCO Exam Paper (11-06-2017)
If the reading of two wattmeters are equal and positive in two wattmeter method, the load power factor in abalanced 3-phase 3-wire circuit will be

zero
0.5
0.866
unity

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

GETCO Exam Paper (11-06-2017)
If the separation between the three phases of a transmission line is increased then

both the inductance and capacitance will increase
the inductance will increase and capacitance will remain unchanged
the inductance will decrease and the capacitance will increase
the inductance will increase and the capacitance will decrease

ANSWER DOWNLOAD EXAMIANS APP