Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 17.3A . 30A. 14.14A. 22.4A. 17.3A . 30A. 14.14A. 22.4A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric field intensity ( E ) at any point in an electric field is equal to ( potential gradient )1/2. ( potential gradient )2. ( potential gradient )1/3. potential gradient. ( potential gradient )1/2. ( potential gradient )2. ( potential gradient )1/3. potential gradient. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of E within the field due to a point charge can be found with help of Kirchhoffs law. Faradays law. Lenzs law. Coulombs law. Kirchhoffs law. Faradays law. Lenzs law. Coulombs law. ANSWER DOWNLOAD EXAMIANS APP
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 0.4. 0.85. 0.6. 0.9. 0.4. 0.85. 0.6. 0.9. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An electrical motor has rating of 10 MVA at 0.8 lag, represented as series RL circuit at a 50 MVA base. Find the impedance value? (3 + j4) pu (2 + j4) pu (4 + j3) pu (4 + j2 ) pu (3 + j4) pu (2 + j4) pu (4 + j3) pu (4 + j2 ) pu ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In given figure, the value of resistance R in Ω is 2.5 Ω 4.5 Ω 3.5 Ω 1 Ω 2.5 Ω 4.5 Ω 3.5 Ω 1 Ω ANSWER DOWNLOAD EXAMIANS APP
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