GETCO Exam Paper (11-06-2017) Which of the following is not equivalent to watts? amperes² x ohm amperes x volts amperes/volt joules per second amperes² x ohm amperes x volts amperes/volt joules per second ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The inductance of a power transmission line increases with decrease in line length increase in spacing between the phase conductors increase in load current carried by the conductors increase in diameter of conductor decrease in line length increase in spacing between the phase conductors increase in load current carried by the conductors increase in diameter of conductor ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The main function of economiser of a boiler plant is to reduce fuel consumption increase life of the boiler increase steam pressure increases steam production reduce fuel consumption increase life of the boiler increase steam pressure increases steam production ANSWER DOWNLOAD EXAMIANS APP
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 unity 0.866 0.5 zero unity 0.866 0.5 zero 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) Kirchhoff's laws are valid for nonlinear circuits only both linear and nonlinear circuits linear circuits only passive time invariant circuits nonlinear circuits only both linear and nonlinear circuits linear circuits only passive time invariant circuits ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The booster is inserted in the circuit to reduce current compensate for voltage drop reduce voltage drop increase current reduce current compensate for voltage drop reduce voltage drop increase current ANSWER DOWNLOAD EXAMIANS APP
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