Electric Circuits In given figure, the value of resistance R in Ω is 3.5 Ω 2.5 Ω 4.5 Ω 1 Ω 3.5 Ω 2.5 Ω 4.5 Ω 1 Ω 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. 0.9. 0.85. 0.6. 0.4. 0.9. 0.85. 0.6. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Third pin of a 3 pin plug is thicker and longer none of these. all pins are of same size. for designing purpose. for protection purpose. none of these. all pins are of same size. for designing purpose. for protection purpose. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 10. 1. 0.85. 0.4. 10. 1. 0.85. 0.4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by σ/ω ε. ω ε/σ. σ ω ε. ω σ/ε. σ/ω ε. ω ε/σ. σ ω ε. ω σ/ε. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A. 2.5 - 1.25 10 1 2.5 - 1.25 10 1 ANSWER DOWNLOAD EXAMIANS APP
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