Electric Circuits A 3 wire, 3 - φ supply feeds a load consisting of three equal resistors. By how much is the load reduced if one of the resistors be removed when the load is in star? 50 % of the original load. 25 % of the original load. 66.66 % of the original load. 33.33 % of the original load. 50 % of the original load. 25 % of the original load. 66.66 % of the original load. 33.33 % of the original load. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be 400 Ω. 40 Ω. 800 Ω. 4 Ω. 400 Ω. 40 Ω. 800 Ω. 4 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the above question find the angle between voltage and current? 90. 30. 54.74. 60. 90. 30. 54.74. 60. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Capacitor does not allow the sudden change of None of these voltage power current None of these voltage power current ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A pole of driving point impedance is zero voltage for a finite value of driving current. zero voltage for a finite value of driving voltage. zero current for a finite value of driving current. zero current for a finite value of driving voltage. zero voltage for a finite value of driving current. zero voltage for a finite value of driving voltage. zero current for a finite value of driving current. zero current for a finite value of driving voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R > r. None of these R = r. R < r. R > r. None of these R = r. R < r. ANSWER DOWNLOAD EXAMIANS APP
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