GETCO Exam Paper (11-06-2017) In a transmission system, the weight of copper used is proportional to E2 1/E 1/E2 E E2 1/E 1/E2 E 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 0.866 0.5 zero unity 0.866 0.5 zero unity 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) The power factor of an open ended cable can be improved by increasing the capacitance increasing the conductor resistance decreasing the capacitance increasing the insulation resistance increasing the capacitance increasing the conductor resistance decreasing the capacitance increasing the insulation resistance ANSWER 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 the capacitance will decrease the inductance will decrease and the capacitance will increase the inductance will increase and capacitance will remain unchanged both the inductance and capacitance will increase the inductance will increase and the capacitance will decrease the inductance will decrease and the capacitance will increase the inductance will increase and capacitance will remain unchanged ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The function of a surge tank is to supply water at constant pressure none produce surge in the pipeline relieve water hammer pressure in the penstock pipe supply water at constant pressure none produce surge in the pipeline relieve water hammer pressure in the penstock pipe ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The capacitance of a capacitor is _____ relative permittivity independent of directly proportional to square of directly proportional to inversely proportional to independent of directly proportional to square of directly proportional to inversely proportional to ANSWER EXPLANATION DOWNLOAD EXAMIANS APP C = ε A/d
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