Electric Circuits What are the points to be mentioned in specifying main switches? Current rating. Both A and B. Voltage grade. None of these. Current rating. Both A and B. Voltage grade. None of these. ANSWER DOWNLOAD EXAMIANS APP
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 5 A. zero. 8.85 A. 50 A. 5 A. zero. 8.85 A. 50 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.866. 0.577. 0.5. 1. 0.866. 0.577. 0.5. 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage across the 1 Ω resistor between the nodes A and B of the network shown in the given figure is 2 V. 4 V. 3 V. 1 V. 2 V. 4 V. 3 V. 1 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by ω ε/σ. σ/ω ε. ω σ/ε. σ ω ε. ω ε/σ. σ/ω ε. ω σ/ε. σ ω ε. 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 ? 30 V. none of above. - 50 V. 50 V. 30 V. none of above. - 50 V. 50 V. ANSWER DOWNLOAD EXAMIANS APP
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