GETCO Exam Paper (11-06-2017) The lead sheath of the cable may get damaged due to chemical action with impurities present in the soil when buried in earth crystallisation of lead through vibrations any one mechanically injury chemical action with impurities present in the soil when buried in earth crystallisation of lead through vibrations any one mechanically injury ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The effect of corona is all increased reactance increased energy loss increased inductance all increased reactance increased energy loss increased inductance ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) The volume of copper required for an ac transmission line is inversely proportional to voltage voltage and power factor power factor current voltage voltage and power factor power factor current ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (11-06-2017) Circuit breakers usually operate under None steady short circuit current sub-transient state of short circuit current transient state of short circuit current None steady short circuit current sub-transient state of short circuit current transient state of short circuit current 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 zero 0.866 0.5 unity zero 0.866 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) Kirchhoff's laws are valid for nonlinear circuits only linear circuits only passive time invariant circuits both linear and nonlinear circuits nonlinear circuits only linear circuits only passive time invariant circuits both linear and nonlinear circuits ANSWER DOWNLOAD EXAMIANS APP
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