Electric Circuits A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is zero. 50 A. 8.85 A. 5 A. zero. 50 A. 8.85 A. 5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Five cells are connected in series in a row and then four such rows are connected in parallel to Feed the current to a resistive load of 1.25Ω. Each cell has an emf of 1.5 V with internal resistance Of 0.2Ω. The current through the load will be 23.33 A 3.33 A 1 A 5 A 23.33 A 3.33 A 1 A 5 A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 20.2o. 40.4o. 28.8o. 32.1o. 20.2o. 40.4o. 28.8o. 32.1o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Say A point has an absolute potential of 40 V and point B has an absolute potential of - 10 V, then what will be the value of VBA ? 50 V. none of above. - 50 V. 30 V. 50 V. none of above. - 50 V. 30 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits KCL works on the principle of which of the following law of conservation of charge. law of conservation of energy. both. None of these law of conservation of charge. law of conservation of energy. both. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be 2 M. M / 2. M. M / L. 2 M. M / 2. M. M / L. ANSWER DOWNLOAD EXAMIANS APP
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