Electric Circuits A delta connection contains three equal impedance of 60 Ω. The impedance of the equivalent star connection for each star load will be 15 Ω. 40 Ω. 20 Ω. 30 Ω. 15 Ω. 40 Ω. 20 Ω. 30 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the rms value of rectangular wave with amplitude 10 V? 5√2 V. 7.7 V. 10 V. 11.2 V. 5√2 V. 7.7 V. 10 V. 11.2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For closer tolerance which of the following capacitors is usually preferred? Ceramic disc capacitor. Paper capacitor. None of them. Mica capacitor. Ceramic disc capacitor. Paper capacitor. None of them. Mica capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Disadvantages of constant k type filter characteristic impedance unchanged in pass band. attenuation does not increase rapidly beyond cut off frequency. none of these. both A and B. characteristic impedance unchanged in pass band. attenuation does not increase rapidly beyond cut off frequency. none of these. both A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are 25 Ω and 5 Ω. 40 Ω and 40 Ω. 50 Ω and 200 Ω. 40 Ω and 200 Ω. 25 Ω and 5 Ω. 40 Ω and 40 Ω. 50 Ω and 200 Ω. 40 Ω and 200 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Open circuit voltage of a fully charged lead acid cell is 2 V. 1.9 V. 2.7 V. 2.5 V. 2 V. 1.9 V. 2.7 V. 2.5 V. ANSWER DOWNLOAD EXAMIANS APP
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