Electric Circuits In a 3 - φ delta connection, two-wattmeter method is used to measure the power; if the two watt meters read 28.13 kW and 13.31 kW, the power factor of connection will be 0.85. 0.4. 0.9. 0.6. 0.85. 0.4. 0.9. 0.6. 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 28.8o. 40.4o. 32.1o. 20.2o. 28.8o. 40.4o. 32.1o. 20.2o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has no units? Permittivity Moment of a magnet Magnetic susceptibility Permeability Permittivity Moment of a magnet Magnetic susceptibility Permeability ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A dependent source can be neither a voltage nor a current source. a current source. a voltage source. both a voltage or a current source. neither a voltage nor a current source. a current source. a voltage source. both a voltage or a current source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The electrical conductivity of metal is typically of the order of (in ohm - m) 105. 10 - 4. 10 - 6. 107. 105. 10 - 4. 10 - 6. 107. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC. 240. 675. 3600. 7.5. 240. 675. 3600. 7.5. ANSWER DOWNLOAD EXAMIANS APP
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