Electric Circuits Power factor can be defined as both option B and C. cosine of angle between voltage and current. sine of voltage and current. ratio of resistance versus impedance. both option B and C. cosine of angle between voltage and current. sine of voltage and current. ratio of resistance versus impedance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy stored by a capacitor is given by 1/2 QV. all of them. 1/2 CV2. Q2 / 2C. 1/2 QV. all of them. 1/2 CV2. Q2 / 2C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current source has internal impedance connected in parallel with it whereas voltage source has internal impedance connected in __________________ with it. both of above none of them series parallel both of above none of them series parallel ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition of reciprocity in Y-parameter representation is Y12 = Y21. Y11 = Y22. Y11 = Y12. Y12 = Y22. Y12 = Y21. Y11 = Y22. Y11 = Y12. Y12 = Y22. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Efficiency of electrical machines should be calculated by measuring losses. losses and input. losses and output. output and input. losses. losses and input. losses and output. output and input. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What are the points to be mentioned in specifying main switches? None of these. Current rating. Voltage grade. Both A and B. None of these. Current rating. Voltage grade. Both A and B. ANSWER DOWNLOAD EXAMIANS APP
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