Electric Circuits In direct arc furnace which of following is of high value? All of above. Voltage. Power factor. Current. All of above. Voltage. Power factor. Current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Unit of apparent power is VAR. VA. KWhr. Watts. VAR. VA. KWhr. Watts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner? 2 Ω. 9 Ω. 3 Ω. 6 Ω. 2 Ω. 9 Ω. 3 Ω. 6 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it? 3 × 102 joules. 2.5 × 102 joules. 4 × 102 joules. 6 × 102 joules. 3 × 102 joules. 2.5 × 102 joules. 4 × 102 joules. 6 × 102 joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A pole of driving point impedance is zero current for a finite value of driving voltage. zero voltage for a finite value of driving voltage. zero current for a finite value of driving current. zero voltage for a finite value of driving current. zero current for a finite value of driving voltage. zero voltage for a finite value of driving voltage. zero current for a finite value of driving current. zero voltage for a finite value of driving current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is 75 V. 125 V. 100 V. 0 V. 75 V. 125 V. 100 V. 0 V. ANSWER DOWNLOAD EXAMIANS APP