Electric Circuits Which quantity should be measured by the voltmeter ? Speed Current Voltage Power Speed Current Voltage Power ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The common voltage across parallel branches with different voltage sources can be determined by the relation V = (V1 / R1 + V2 / R2 + V3 / R3) / (1 / R1 + 1 / R2 +1 / R3 .....) The statement is associated with which theorem? Superposition theorem. Norton’s theorem. Thevenin’s theorem. Millman’s theorem. Superposition theorem. Norton’s theorem. Thevenin’s theorem. Millman’s theorem. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition for a balanced 3 - phase load is that, each phase has the same value of __________________. resistance. all of these. power factor. impedance. resistance. all of these. power factor. impedance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be 100 V, 50 Hz. 100√2 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is 111 ± 7.23 Ω. 111 ± 5.55 Ω. 111 ± 2.77 Ω. 111 ± 0 Ω. 111 ± 7.23 Ω. 111 ± 5.55 Ω. 111 ± 2.77 Ω. 111 ± 0 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? capacitive. resistive. inductive. both ‘a’ and ‘b’ capacitive. resistive. inductive. both ‘a’ and ‘b’ ANSWER DOWNLOAD EXAMIANS APP
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