Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 200 Ohms. 50 Ohms. 400 Ohms. 100 Ohms. 200 Ohms. 50 Ohms. 400 Ohms. 100 Ohms. 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. P. 3P. √3P. P/3. P. 3P. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit which of the following represents the Q factor ? XL/R All of these XC/R VR/V XL/R All of these XC/R VR/V ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The ratio of electric flux density to electric field intensity is called ......... of medium capacitance reluctance permittivity permeability capacitance reluctance permittivity permeability ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? open circuit. dielectric losses decreases. short circuit. dielectric losses increases. open circuit. dielectric losses decreases. short circuit. dielectric losses increases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit to get Q>1, which of the following is required? XL > R XL < R All of these XL = R XL > R XL < R All of these XL = R ANSWER DOWNLOAD EXAMIANS APP
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