Electric Circuits Atoms have no electric charge because they have neutrons in their nuclei. have an equal number of neutrons and protons. have an equal number of charged and non charged particles. have an equal number of electrons and protons. have neutrons in their nuclei. have an equal number of neutrons and protons. have an equal number of charged and non charged particles. have an equal number of electrons and protons. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which property is used to oppose the flow of current ? Poteintial difference Capacitance Resistance Inductance Poteintial difference Capacitance Resistance Inductance ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For balanced star load, if unbalanced line current are IR, IY, IB equal to - j10, - j10 and - j20 respectively, the neutral current will be equal to (8.66 + j5) A. (8.66 - j5) A. (-9.66 + j5) A. (-8.66 - j5) A. (8.66 + j5) A. (8.66 - j5) A. (-9.66 + j5) A. (-8.66 - j5) A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 3 – φ delta connected symmetrical load consumes P Watts of power from a balanced supply. If the same load is connected in star to the same supply then what is the power consumption? P/3. √3P. 3P. P. P/3. √3P. 3P. P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A. 1 2.56 3.149 0.5 1 2.56 3.149 0.5 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Power factor can be defined as cosine of angle between voltage and current. sine of voltage and current. both option B and C. ratio of resistance versus impedance. cosine of angle between voltage and current. sine of voltage and current. both option B and C. ratio of resistance versus impedance. ANSWER DOWNLOAD EXAMIANS APP
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