- A coil of inductance 240 mH and resistance 75 Ohm is connected in parallel with a capacitor across a 30 V,
- A parallel combination of capacitance C and resistance R is connected in series with inductance L and small...
- A 35 V dc supply is connected across a resistance of 600 ohm in series with an unknown resistance R. A
- An inductor of Q factor 10 is connected in series with a capacitor having a Q factor of 100. The overall Q factor
- A diode D, resistor R and inductor L and a switch S are connected in series.When a voltage V is applied across...
- Two incandescent light bulbs of 40 W and 60 W rating are connected in series across the mains, then
- A supply of 24 V DC is applied across a circuit which consist of three resistors connected in parallel R1= 1.2KΩ, R2= 560 Ω, R3= 2.1Ω and a fourth resistor of 7.8 Ω connected in series with the parallel group. Determine the current, voltage and power across each resistor
- 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 RLC circuit, the rms value of voltage across the resistor is 30 V, across the inductor is 60 V and ...
- When a pure inductor is connected in series with a lamp circuit, effect is: -
- What is the total resistance if 5 resistors of 20 Ω each are connected in series?
- A dc shunt motor runs at 500 r.p.m at 220 V. A resistance of 4.5 Ω is added in series with the armature for...
- One 200 V, 100 W bulb is connected in series with primary of a 200 V, 10 kVA transformer. If its secondary is...
- Three coils ecah of impedance 25(-60°) are connected in dleta across 400V,3 phase, 50Hz supply. Draw phasor diagram
- An inductor is connected in series with SCR to protect it from
- We connected a 35V dc supply to a resistance of 600 Ohm in series with an unknown resistance
- If four 90 ohm resistors are connected in series across an 18 V source, the current equals
- Three single phase transformers each with 10 kVA rating are connected in a closed delta arrangement. If one
- A string of five resistors connected in series is connected across a 6 V battery. Zero voltage is measured...
- Two resistance 100Ω ± 5Ω ± 15Ω are connected in series. If the errors are specified as standard ...
- Two 220 volt lamps, one of 60 watt and the other of 75 watt are connected in series across a 440 volt supply.
- What is the RMS voltage in a series RL circuit, if the voltage across R and L is 256 V and 192 V respectively?
- Two heaters, rated at 1000 W, 250 V each are connected in series across...
- A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by...
- Which of the following will happen if a voltmeter is connected like an ammeter in series to the
- Five cells, each with an e.m.f. of 2V and internal resistance of 0.5Ω are connected in series.
- If a 3-phase, 400V, 50Hz, 4 pole induction motor is running at a slip of 5% then the relative speed of rotor
- A 220 V, 200 W bulb and a 220 V, 100 W bulb are connected in series across a 220 V supply, the power
- Two 100W, 200V lamps are connected in series across a 200V supply. The total power
- Two light bulbs are connected in series across a 120 V battery. Bulb 1 uses 40 W of power and Bulb 2 uses
- Three equal resistors connected in series across a source of emf together...
- The current i(t), through a 10 Ω resistor in series with an inductance, is given by ...
- As shown in the figure, 1 ohm resistance is connected across a source that has a load line v + i = 100.
- Three equal impedances are first connected in delta across a 3 -phase balanced supply. If the same...
- Three lamps are connected in parallel across a 120 Volt source. If one lamp burns out, the remaining two will ...
- Which of the following series combinations of resistors dissipates the most power when connected across a...
- In a series RLC circuit at resonance, the magnitude of the voltage developed across the capacitor
- What will happen if a voltmeter is connected like an ammeter in series of the load ?
- If an inductance is connected in one arm of bridge and resistances in the remaining three arms?
- Two series resistors are connected to an ac source. If there are 7.5 V rms across one resistor
- The induced voltage across a coil with 250 turns that is located in a magnetic field and is changing at a ...
- In a d.c. series motor, the torque developed is 20 Nm at 10A. If the load current is doubled, the new torque will be : -
- A series RLC circuit resonate at 200 Hz. If the capacitance is increased to four times, the circuit will be in ...
- Consider a circuit with three parallel branches connected across a DC supply. What is the ratio of the branch
- In a series resonant circuit, maximum voltage across L occurs at
- if we want to find current across a specific resistor in parallel circuits we take the value of other resistor but which resistance to take if there are four resistors
- A resistance of 3.3 M ohms is connected across a 500 V source. The resulting current is approximately?
- Two d.c. series motors connected in series are driving a mechanical load. If the motors are connected in
- A series RLC circuit has a resistance of 50 , inductance of 0.4H and a...
- A DC voltage source is connected across a series RLC circuit. Under steady-state conditions, the applied DC