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- The formula to find I when the values of V and R are known is?
- When 7/0.029 V.I.R cable is carrying 20 A, a drop of 1 V occurs every 12 m. The voltage drop in a 100 m run of...
- What is the charge on each capacitor when a 150 V is applied across two capacitors with values 5 μF and 10 μF,
- A series R-L-C Circuit has a resonant frequency of 1000 Hz. If the values of R, L and C are
- A diode D, resistor R and inductor L and a switch S are connected in series.When a voltage V is applied across...
- An AC supply of 230 V is applied to half wave rectifier circuit. A transformer turns ratio is 20 : 1. Find i) Output DC voltage (ii) Peak Inverse Voltage (PIV)
- The following is correct : (A) P = V x I (B) P = I ² x R (C) P = V ² / R (D) All of the above
- When The dc converter in figure shown has a resistance load of R = 10 Ω and the input voltage is Vs 220 V the converter switch remains on, its voltage drop is Vo -2 V. The chopping frequency is fI K sW Vs If the duty cycle is 50%, determine: (a) the average output voltage V (b) the RMS output voltage Vo (c) the converter efficiency (d) the effective input resistance of the converter
- What are the basic fundamentals I should know before joining EEE??
- A ramp voltage V(t)=100 V is applied to an RC differentiating circuit with R=5 kΩ and C=4 μF. The maximum...
- In an AC circuit, the voltage across R, L and C are 30 V, 60 V and 20 V respectively. The applied
- For a resonant circuit with resonant frequency of 1 MHz a, 0 = 50 and R = 400, find the value of C
- If R, L and C are the parameters of a resistor then the condition for the resistor to be non-inductive is
- When ‘n’ resistances each of value ‘r’ are connected in parallel, then the resultant resistance is ‘x’...
- At a particular instant, the R-phase voltage of a balanced 3-phase system is + 30 V, and the Y-phase voltage is ...
- A series R-L circuit is suddenly connected to d.c. voltage source of V volts. The current in this series ...
- The power consumed by a coil is 300 W when connected to a 30 V dc source and 108 W when connected to ...
- To find current in a resistance connected in a network, Thevenin's theorem is used VTH = 20 V and RTH = 5 Ω.
- If current is I and voltage is V, then power P is equal to
- When a resistor R is connected to a current source, it consumes a power of 18 W. When the same R is ...
- 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 shunt motor rotating at 1500 r/min is fed by a 120 V source. The line current is 51 A and the shunt field...
- State the four methods of laying of cable. State precautions while laying of underground cable in the situation : (i) Minimum clearance between cable and water pipe line when running in parallel. (ii) Minimum clearance between cable and water pipe line when running in parallel. (iii) If cable is laid through pipe what should be diameter of pipe. (iv) When more than one cable is to be laid in the same trench, what should be minimum spacing between two cables ?
- How can i know the electrical and electronic expert
- A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled,...
- Three capacitors 15µf, 18µf and 12µf are connected in a circuit. Find equivalent capacitance when they are connected in – 1) Series 2) Parallel
- When three resistors with unequal values are connected in parallel, _______
- How to find total impedance Z, current I and Impedance angle ?
- If X is the system reactance and R is its resistance, the power transferred is maximum when
- A single phase 230 V/ 150 V , 1 kVA, 50 Hz transformer is supplied by 230 V AC supply. Find the full load primary and secondary current.
- When n resistances each of value r are connected in parallel, then ...
- A 750 Hp, 250 V, 1200 r/min DC motor is connected to a 208 V, 3 phase, 60 Hz, line using a 3 phase bridge...
- When current dramatically increases, the voltage point on the diode forward V-I characteristic curve is called
- Why field current has low values when compared to armature current
- 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...
- Compare pin type and suspension insulators on given points: (i) Position of insulator on cross arm. (ii) Position of conductor on insulator. (iii) Reaction on cross arm. (iv) Possibility of flash over due to large birds (v) Maintenance/Replacement cost (vi) Maximum voltage level (vii) Effect on height of supporting structure. (viii) Life
- What is the slip (as a percentage) when a 6 pole single phase induction motor operating on 220 V and 60 Hz is
- What is the power factor when a single phase watt meter operating on 200 V and 5 A for 5 hours makes 2016
- The power in a series R-L- C circuit will be half of that at resonance when the magnitude of the current is equal to
- The three non -inductive loads of 5 kW, 3 kW and 2 kW are connected in a star network between R, Y and B...
- When an antenna of input resistance 73 ohm is connected to a 50-ohm line and if the losses are ignored then
- what is equivalent resistance when four 4 Ohm resistors are connected in i) series ii) parallel
- If B is the flux density, I the length of conductor and v the velocity of conductor, then induced e.m.f. is given by?
- When two alternators A and B are operating in parallel, the increase in steam supply to alternator...
- In an ac series RLC circuit, the voltage across R and L is 20 V; voltage across L and C is 9 V and voltage
- For a short transmission line with r/x ratio of is 1.0, the regulation will be zero when the load power factor is
- As a network contains only independent current sources and resistors then if the values of all resistors are
- A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled then the
- In a PID controller,the values of proportional, integral and derivative are dependent on...
- In a three-phase system, when the loads are perfectly balanced, the value of neutral current is equal to:

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