What is the physical meaning of the reactivepower and the power triangle? Explain how

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

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Q: What are the advantages of renewable energy over

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Q: a) Briefly explain why E = 0 inside a conductor? b) 'A conductor is an equipotential' give your…

A: (1) Explanation of electric field, E = 0 inside a conductor A conductor material has large number of…

Q: equation for Kirchhoff's Current Law

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Q: Explain the hysteresis that can be found in materials due to force, magnetic and electrical…

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Q: Write an equation for the currents that pass thru point b? 8. What can you conclude about the…

A: From the figure  Three currents are I1, I2 and I3

Q: O20) Find work done F=(!,-4,3) in rering parlicle from point P(I,-2,3) and '&(!,-328 b) Caleulate…

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Q: Q3. What will happen if the conductor in black wire and green-yellow wire touches each other? What…

A: We have to find if the conductor in black wire and green yellow wire touches each other

Q: Mutual induction (will the induced current in the loop induce a current in the straight conductor?),…

A: Electrical machines can be either generator, transformer or motors. They can be either Ac machines…

Q: Answer the following points in detail and rigorously. Instead of resorting to formulas, develop from…

A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: Given a magnetic circuit as shown in Figure Q3(a)(i) where the core is a cast steel. B- H curve for…

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Q: How many fundamental units are there ?

A: Fundamental units: They are set of unrelated units of measurement which are defined arbitrarily.…

Q: Why do we apply reduction factors in the design of electric equipment? Also, why do we increase the…

A: Reasons for applying reduction factors in the design of electric equipment are as follows: For a…

Q: What is the mathematical definition of Kw?

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Q: What is power triangle?

A: Power triangle is a method to represent the relationship between the active, reactive and apparent…

Q: Why are materials that are good thermal conductors also good electrical conductors? What kinds of…

A: Thermal Conductivity:- The thermal conductivity of a material is a measurement of its ability to…

Q: What are the cases in which we need to multiply the values and physical units?

A: In any calculation there is always need to multiply the units to values because without unit there…

Q: When it comes down to generating electricity, what similarities do hydro-dams, nuclear, coal,…

A: In hydro dams flowing water produce the kinetic energy in turbine which further converted to…

Q: What is practical application of PWM?

A: PWM stands for pulse width modulation.  In this the signal is varied by varying the width of the…

Q: What is Coal? Why it is considered as non-renewable energy source?

A: There are two forms of energy namely renewable and non renewable sources of energy. The sources that…

Q: What is Lenz's law?

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Q: What is the application and rating for extra super tension

A: Extra super voltage cables: These are used for applications with voltage requirement above 132 kV

Q: d) Show that the complex power consumed by two elements in parallel is the sum of the individual…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: In what ways are Kirchhoff's laws applicable in electrical and electronics engineering?

A: Kirchhoff's laws for electrical and electronics network are two equalities that deal with the…

Q: ä 10 Determine the resultant force of two forces shown in the * .Figure by triangle method Q = 60 N…

A: Draw the above figure with the resultant using the triangle law of vector addition.

Q: What's the current in all the branch currents using Kirchoff or Maxwell and the 4 node voltages?

A: In the given circuit diagram, there are 6 branches present . The branch current and directions…

Q: With no diagrams can power transformers operate on DC power? Explain your answer.

A: Power transformers cannot operate on the DC supply. Since the working of the transformer is based on…

Q: why do you think renewable energy sources are important?

A: The explanation is as follows.

Q: What are the attraction types of moving iron meter? (diagram, construction , operation applications…

A: A moving iron instrument is used to measure current and can also measure voltage by calibration of…

Q: How can the superposition of stress components be determined?

A: Bueckner ' s superposition principle applied to residual stresses in a sectioned part: A = B + C.…

Q: C- List the name of FIVE surfaces shown in figure below by matching I. II &ll I II III AEHD dodz…

A: given diagram is a part of cylindrical coordinate system (ρ,ϕ,z) ρ is the distance from Z axis (…

Q: What are the Analogous of Resistance, Capacitance and inductance in Mechanical System. Justify

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Q: What is the unit of mobility

A: The solution is provided in the following section:

Q: A horizontal-axis wind turbine with rotor 20 meters in diameter is 30-% efficient in 10 m/s winds at…

A: Answer -

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.…

Q: Draw the root location curves of the system given in the block diagram in the figure? R(s) K G(s)…

A: For the given block diagram Root locus is determined as

Q: What does a compatible load mean? What if the load is not compatible? -electromagntic wawe theory

A: To explain a compatible load

Q: What is the physical meaning of the reactive power and the power triangle? Explain how

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Q: Determine a.) the currents I1, I2, I3, I4, I5, and I6, then b.) the potential at b, c, d, e, and h.

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Q: choppers

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Q: What is the difference between performance and potential?

A: Performance means the process of completing tasks. In order to be successful in an endeavor, it is…

Q: Show the phasor diagram with the help of the equations you have created by drawing the exact…

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: What is resistance? What is a node? What is a closed loop?

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Q: IW) Find the franster funchon of de moter, axmature Controlled ha ta గ్రరం, load here z- la Armature…

A: In armature controlled dc motor, the supply voltage of armature ea control shaft output of motor and…

Q: What is the functional purpose of a solenoid? (What do we use them for? We use them a lot, they must…

A: The functional purpose of solenoid is as follows;

Q: What will happen to the value of the impedance if the resistance will be increased or decreased?…

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Q: A. Explain briefly the difference between power flow analysis and state estimation. B. Comments on…

A: As per our policy I have to do the first one only. A.  Power flow analysis, The power flow or load…

Q: What will be the electric field strength at 100 m away from an isotropic source? The source is…

A: Given data: The distance from the isotropic antenna is r=100 m. The transmitting power by the…

Q: Given a magnetic circuit as shown in Figure Q3(a)(i) where the core is a cast steel. B- H curve for…

A:

Antenna Array

An antenna array is a group of antennas joined together and arranged in a regular pattern to form a single antenna capable of producing radiation patterns that individual antennas cannot. As the antennas are constructed as an array, sufficient spacing and phase must be given.