# In a pure inductive circuit if the supply frequency is reduced to 1/2, the current will?

47 views

In a pure inductive circuit if the supply frequency is reduced to 1/2, the current will?

In a pure inductive circuit if the supply frequency is reduced to 1/2, the current will be doubled.

## Related questions

In a pure capacitive circuit if the supply frequency is reduced to 1/2, the current will?

In a pure inductive circuit?

Pure inductive circuit takes power from the A.C. line when?

Pure inductive circuit?

A single-phase voltage source square -wave inverter feeds pure inductive load. The waveform of the load current will be

Power factor of an inductive circuit is usually improved by connecting capacitor to it in?

In a pure resistive circuit, the average power Pavg is ______ the peak power Pmax. (1) Double (2) One-half of (3) One-fourth (4) Equal to

In a pure resistive circuit?

In a purely inductive circuit?

Time constant of an inductive circuit?

The rate of rise of current through an inductive coil is maximum?

An A.C. voltage is impressed across a pure resistance of 3.5 ohms in parallel with a pure inductance of impedance of 3.5 ohms?

The r.m.s. value of pure cosine function is?

If resistance is 20 Q. and inductance is 27 in a R-L series circuit, then time constant of this circuit will be?

In a series R-C circuit, with the increase in frequency, current (A) Reduces (B) Increases (C) Does not change (D) Becomes zero

If the % reactance upto the fault point is 20%, then the short circuit current will be

If a parallel circuit is opened in the main line, the current?

A series R-L-C Circuit has a resonant frequency of 1000 Hz. If the values of R, L and C are doubled, the new resonant frequency is

In a series RLC high Q circuit, the current peaks at a frequency  (1) equal to the resonant frequency (2) greater than the resonant frequency (3) less than the resonant frequency (4) equal to half the resonant frequency

Kirchhoff's current law is applicable to 1. Closed loops in a circuit 2. Junction in a circuit 3. Magnetic circuits Which of the above is/are correct ?  (a) 1 only (b) 2 only (c) 3 only (d) 1, 2 and 3

If the current in the armature of do series motor is reduced to 5%, the torque of the motor will become: (1) 50% of the previous value (2) 25% of the previous value (3) 150% of the previous value (4) 125% of the previous value

if voltage is 230 Volts , frequency is 50 Hz and current is 1 ampere then what will be the resistance?

A star circuit has element of resistance R/2. The equivalent delta elements will be?

Eddy current losses in transformer cores can be reduced by the use of  1. Solid cores  2. Laminated cores  3. Ferrites  Select the correct answer using the codes given below : (a) 2 and 3 only (b). 1 and 2 only (c) 1 and 3 only (d) 1, 2 and 3

What is the RMS voltage in a series RL circuit, if the voltage across R and L is 256 V and 192 V respectively? A) 320 V B) 448 V C) 64 V D) None of these

Consider a circuit with four 10 Ω resistors connected in parallel and the current flowing through the circuit is 5 A. What will be the current if the above 4 resistors are connected in parallel? A) 5 A B) 50 A C) 500 A D) None of these

In a loss-free R-L-C circuit the transient current is?

In parallel RLC resonance circuit at resonance the current will be  (1) Minimum (2) Maximum (3) Zero (4) Infinite

In a series L-C circuit at the resonant frequency the?

Consider a circuit with three parallel branches connected across a DC supply. What is the ratio of the branch currents I1 : I2 : I3 if the branch resistances are in the ratio of 2 : 3 : 4 respectively? A) 2 : 3 : 4 B) 6 : 4 : 3 C) 4 : 3 : 2 D) None of these

If the supply frequency of a 3-phase induction motor is ‘f’, then frequency of rotor emf at motor slip ‘s’ will be   (a) sf (b) (1 – s)f (c) f/s (d) None of these

Explain why potential difference is necessary to produce current in a circuit.

An AC supply of 230 V is applied to a half-wave rectifier circuit through a transformer having primary to secondary turn’s ratio 12:1. The peak inverse voltage is A) 8.62 V B) 12 V C) 19.17 V D) 27.11 V

When one leg of parallel circuit is opened out the total current will?

Time constant of a circuit is the time in seconds taken after the application of voltage to each?

If the capacity of a battery is 2800 mAh, it can supply 1.4 Ampere current for

A parallel AC. circuit in resonance will?

What is the direction of flow of electric current in an electric circuit?

The current in a 200 mH coil increases from 2 to 5 A in 0.1 Second. What is rate of change of current? A. 30 A/s B. 20 A/s C. 10 A/s D. none of these

In R-L-C series resonant circuit magnitude of resonance frequency can be changed by changing the value of?

To a highly inductive circuit, a small capacitance is added in series. The angle between voltage and current will _____.