Electric Circuits Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is zero. pulsating with non zero average. constant. pulsating with zero average. zero. pulsating with non zero average. constant. pulsating with zero average. 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 250 V. 250 / √3 V. 250 √3 V. 200 V. 250 V. 250 / √3 V. 250 √3 V. 200 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 100 Ohms. 50 Ohms. 400 Ohms. 200 Ohms. 100 Ohms. 50 Ohms. 400 Ohms. 200 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When we use super node technique current source branch is common for two meshes. All of these ideal voltage source is connected between two non reference nodes. ideal voltage source is connected between non reference node and reference. current source branch is common for two meshes. All of these ideal voltage source is connected between two non reference nodes. ideal voltage source is connected between non reference node and reference. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A battery of E Volts is supplying a steady current to a series circuit of total resistance RΩ and inductance L Henry. A part R1 of the total resistance is suddenly short circuited. Find the expression for current flowing through the battery subsequent to the operation. i = {E / R}[1-(R1 / R) *e - {(R - R1 )*t/L} i = {E / (R - R1)}[1-(R1 / R) *e- {(R - R1 )t/L} None of these i = {E / R1 - R)}(1- e - (R1 - R) t / L) i = {E / R}[1-(R1 / R) *e - {(R - R1 )*t/L} i = {E / (R - R1)}[1-(R1 / R) *e- {(R - R1 )t/L} None of these i = {E / R1 - R)}(1- e - (R1 - R) t / L) ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The mass of a neutron of atom is 1.672 × 10 - 26 Kg. 1.675 × 10 - 27 Kg. 1.609 × 10 - 31 Kg. 1.602 × 10 - 19 Kg. 1.672 × 10 - 26 Kg. 1.675 × 10 - 27 Kg. 1.609 × 10 - 31 Kg. 1.602 × 10 - 19 Kg. ANSWER DOWNLOAD EXAMIANS APP
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