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. 30 Ω. 40 Ω. 20 Ω. 15 Ω. 30 Ω. 40 Ω. 20 Ω. 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? 3P. P/3. √3P. P. 3P. P/3. √3P. P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following are typical resistance and power-dissipation values for a carbon-composition resistor? 10 ohm, 50 W. 1000000 ohms, 1 W. 10000 ohms, 10 W. 5000 ohms, 100W. 10 ohm, 50 W. 1000000 ohms, 1 W. 10000 ohms, 10 W. 5000 ohms, 100W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is 2.36. 1.92. 5.77. 4.71. 2.36. 1.92. 5.77. 4.71. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10Ω resistor is stretched to increase its length double. Its resistance will now be 40 Ω. 20 Ω. 5 Ω. 10 Ω. 40 Ω. 20 Ω. 5 Ω. 10 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute? 60 10 600 1200 60 10 600 1200 ANSWER DOWNLOAD EXAMIANS APP
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