Electric Circuits What is the relation between time period T and frequency? T = 0.5 / frequency. T = 1 / frequency. T = 0.85 / frequency. T = frequency. T = 0.5 / frequency. T = 1 / frequency. T = 0.85 / frequency. T = frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In direct arc furnace which of following is of high value? All of above. Current. Power factor. Voltage. All of above. Current. Power factor. Voltage. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit, voltage across resistor, inductor and capacitor are 5V, 2V and 2V respectively. Find total voltage? 5V 4V 9V 2V 5V 4V 9V 2V 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. 5.77. 1.92. 4.71. 2.36. 5.77. 1.92. 4.71. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If P is the power of a star connected system then what will be power of an equivalent delta connected system? 3P P P/3 None of these 3P P P/3 None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current is said to be alternating when it changes in magnitude. none of these. both ‘a’ and ‘b’. direction. magnitude. none of these. both ‘a’ and ‘b’. direction. ANSWER DOWNLOAD EXAMIANS APP