Electric Circuits A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star? 3∠30o Ω. 30∠30o Ω. 27∠30o Ω None of these 3∠30o Ω. 30∠30o Ω. 27∠30o Ω None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage? 5V 3V 4V 7V 5V 3V 4V 7V ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What will be the rms value of rectangular wave with amplitude 10 V? 5√2 V. 11.2 V. 10 V. 7.7 V. 5√2 V. 11.2 V. 10 V. 7.7 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Current source has internal impedance connected in parallel with it whereas voltage source has internal impedance connected in __________________ with it. none of them parallel both of above series none of them parallel both of above series ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor the electric charge is stored in metal plates. none of above. dielectric. both of (A) and (B). metal plates. none of above. dielectric. both of (A) and (B). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 200 V. 250 / √3 V. 250 V. 250 √3 V. 200 V. 250 / √3 V. 250 V. 250 √3 V. ANSWER DOWNLOAD EXAMIANS APP
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