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 0.866 unity 0.5 zero 0.866 unity 0.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP W1 = W2 (+Ve) → PF = 1W1, W2 Positive → PF > 0.5W1 +Ve, W2 = 0 → PF = 0.5W1 +Ve, W2 = -Ve → PF < 0.5W1 = - W2 → PF = 0
GETCO Exam Paper (11-06-2017) Galvanised steel wire is usually used as all structural components earth wire stay wire all structural components earth wire stay wire ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Person who does not believe in the existence of God Atheist Heretic Theist Fanatic Atheist Heretic Theist Fanatic ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The booster is inserted in the circuit to compensate for voltage drop reduce voltage drop increase current reduce current compensate for voltage drop reduce voltage drop increase current reduce current ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Steady state stability of a power system is improved by decreasing generator inertia using double circuit line instead of single circuit line single pole switching reducing fault clearing time decreasing generator inertia using double circuit line instead of single circuit line single pole switching reducing fault clearing time ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The inductance of a power transmission line increases with increase in spacing between the phase conductors decrease in line length increase in diameter of conductor increase in load current carried by the conductors increase in spacing between the phase conductors decrease in line length increase in diameter of conductor increase in load current carried by the conductors ANSWER DOWNLOAD EXAMIANS APP
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