What is the value of the independent current source in terms of ambient currents?

Q: a) A sinewave is having a frequency of 100 Hz and instantaneous value of 250 Volts at 1.2 milli…

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Q: constant inductance of one henry and a variable resistance R are connected in series with a constant…

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Q: What are the characteristics of an excellent DC power source? Give 3 and explain.

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Q: Explain the Working Principle used in Eddy Current .

A: The explanation for eddy current is as follows.

Q: What do you understand by Ferranti effect? Subject Power Transmission and Distribution

A: to explain the ferranti effect

Q: 14. A DC ammeter set at 2 mA range is connected in series with the lamp. What is the current…

A: Fig: Given circuit

Q: how current flow in a negative voltage source? how it works?

A: According to question:

Q: Explain the basic concepts of direct current and alternating current, and the main applications that…

A: We have to explain the basic concepts of direct current and alternating current, and the main…

Q: Briefly define Alternating and Direct Currents; then compare these two types of electricity. Do and…

A: Current: Current is the flow of electrical charge carrier (electrons or electron deficient atoms).…

Q: Consider the figure below. Use Kirchhoff's rules to calculate the value of the current (in amperes)…

A: The given problem is from circuits.  The problem can be solved by using nodal analysis.  Here the…

Q: 5. Three resistors A, B and C are connected in series to a 134-volt dc source. If the resistance at…

A: The obstruction offered to the flow of current is called resistance. The electrical component that…

Q: 1-Choose the correct statement for pure resistor connected across single phase AC supply. a.…

A: Resistance  Voltage and current are in same phase I=V/R So both are in same phase.

Q: The power dissipated by a 10-ohm load resistor with a current rating of 5 amperes is if supplied…

A: Given, Resistance, R=10 Ω Current rating, Irated=5 A Supply, Vs=20 V

Q: tate the relationships of total and individual electric potentials in (a) series circuit. (b)…

A: a) Series circuit: In series circuit, the current flowing is same for every element but the…

Q: What is dimensional formula of conductivity ,it's unit and answer in well manner step wise and also…

A: The dimensional formula for conductivity is derived as given below, P=i2R P=i2ρlA On rearranging,…

Q: Do we have a nonideal AC voltage source which means there is a resistance in it or only do we have a…

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Q: You want to demonstrate charging the electroscope by the induction process. However, it does not…

A: The constraint given in the question is that there is no conducting wire to make the ground…

Q: Alternating Current System A series connection of a 30-ohm resistor and a 100-mH inductor is…

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Q: What is the reason of using an inductor in the ballasts instead of an resistor? In which cases can a…

A: We have two benefits of inductor by using instead of ballasts Such as  The reactance of inductor can…

Q: In steam power station: What are the benefits of superheater? What are the Qi advantages of water…

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Q: Discuss how impressed current can prevent the corrision of metals.

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Q: What is the difference between a real independent voltage source and an ideal independent voltage…

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Q: What the need of testing insulators in the laboratory? Why insulators most likely to fail at lower…

A: Insulators are the substances that don't conduct electricity at all.

Q: 1. What are the two necessary conditions for a thyristor to begin conduction? 2. Once a thyristor…

A: The condition for a thyristor to begin conduction is,  The conduction happens when the anode…

Q: What can you say about the AC vs. DC or the war of currents?

A: Electric currents are of two types, AC and DC. AC stands for Alternating current while DC stands for…

Q: What is the characteristic, given in the figure and which curve represents operation at…

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Q: Express your idea of free currents and bound currents.Are they linked

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Q: An inductance of L henrys and a resistance of 10 ohms are connected in series with voltage of 100…

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Q: Sketch a graph of the voltage vs time for a 10V DC voltage

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Q: What does a compatible charge mean? What if the load is not compatible?

A: to explain the compatible charge

Q: Consider the figure below. Use Kirchhoff's rules to calculate the value of the current (in amperes)…

A: it is asked to find the current flowing through resistor 1

Q: If it is connected in series with a pure resistance R with resistance R, inductance L, the current…

A: (a) Calculate the value of the resistance and the inductive reactance of the circuit. VR=IRR=VRI=30…

Q: Discuss Potential barriers of combined heat and power (CHP).

A: The potential barriers of combined heat and power (CHP) :1. Economics2. Market for Excess…

Q: a) A sinewave is having a frequency of 50 Hz and instantaneous value of 150 Volts at 1.2 milli…

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Q: When a voltage of 100 volts at 50 Hz is applied to a series connection of a resistor A and an…

A: Given conditions are (i) When a voltage of 100 Volts at 50 Hz is applied to the resistor A and…

Q: B-Derive the expression for the measurement of the unknown resistance using Kelvin's double bridge.…

A: The Kelvin Bridge is a modification of the Wheatstone bridge and provides greatly increased accuracy…

Q: A uniform 2-wire d.c. distributor 63 meters long is loaded with 0.067 resistance/ meter and is fed…

A: Length of distributor, L = 63 m Resistance of distributor , R = 2 × 0·067 *L= 2*0.067*63 =8.442 Ω…

Q: list down all the AC and DC sources of power. Explain each source briefly.

A: AC and DC sources of power

Q: What is the relationship between the voltage in the coil and the current in the coil, what is the…

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Q: An inductance of 2 henries and a resistancc of 20 ohms are connected in series with an emfE volts.…

A: E=100 V DC Find i (t=0.01)

Q: Dc theory questions a. Six equal value resistors are connected in series. There is 480 volts applied…

A: We need to find out current for given condition and resistance for given current and voltage .

Q: reference to the load how are inductors connected to help prevent voltage spikes and surges?

A: Inductors have a special property: The current flowing through an inductor cannot change suddenly.…

DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.