Answered: A transformer has an efficiency 80%…

Engineering

Electrical Engineering

A transformer has an efficiency 80% ,with primary voltage V, is 300V and a load R=2k2. Pour= 700kw, find V2 , I,

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.2MCQ: For an ideal transformer, the efficiency is (a) 0 (b) 100 (c) 50

See similar textbooks

Related questions

Q: 4) The network function of a circuit is 10(2 + jw)(2000 + jw) H(@) (20 + jw)(200 + jw) Sketch the as...

A: Given,The network function is,H(ω)=102+jω2000+jω20+jω200+jω

Q: Just draw the magnetic circuit of the core shown in the following figure 10 om Reluctance can be fou...

Q: As compared to N-channel MOS switch, the P-channel MOS switch has _____. a.more ON resistance b.eq...

A: In this case, based on the ON resistance of an N-channel MOSFET and a P-channel MOSFET, the correct ...

Q: p-channel JFET used in Digital technology as_____. a.switch b.rectifier c.invertor d.amplifier

A: JFET is a fully controlled device with help of applied gate voltage between the gate and source . B...

Q: For an N-channel JFET Idss = 8mA and Vp = -6V. If Id = 6mA then what is the value of Vgs? a.-0.8V b...

Q: (a) What is the type of this system? (b) Compute the constants kp, kv, ka (c) Use your answers in (b...

Q: The switch has been in position 1 for a long time. At t = 0, the switch moves instantaneously to pos...

Q: A 9.9 kV, Y-connected, 3 phase alternator has a synchronous reactance of 8 ohms per phase and neglig...

Q: tem function: 1 - 10 H(z)· (1–§- z-1 (1-2$+ 1)(z-z£ +

Q: A compound motor develops a torque of 271 lb-ft when it is operating at 1200 rpm, under which condit...

Q: What can you learn about parallel and series connection in making a wind turbine?

A: Different energy sources are required in day to day life. These energy sources can be renewable or n...

Q: The primary difference between BJT and FET types of transistor is; a.FET is voltage controlled and B...

A: BJT and FET both are controlled devices and their state is controlled by applied gate pulse .

Q: Given the function A(X,Y,Z) = ∏M(7) 1. Using either Boolean Manipulation or a Karnaugh Map, determ...

A: K- Map or Karnaugh Map is an important tool to design the digital electronics circuits. When there a...

Q: by L'Hopital's rule 1-cos(x) lim X→0 x2

Q: The uniform electric field in a sphere of radius 3 m is given as E=-3a, + 5a, + 4a, V/m. Find the to...

Q: How does the speed of the generator change with wind speed?

A: Generators are used to convert mechanical power (which is fed either from wind, hydro or coal ) to e...

Q: Common Collector EReport Amplifier 1.The common collector amplifier circuit has neither RC nor CE , ...

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

Q: 3) Deler mine the inverse 2-transporm (at least , the First Four lrms) series expan sion. mod ha X(2...

A: We need to find out inverse z transform for given z Transform .

Q: P-channel MOSFET is basically a following device. a. voltage operated O b. low-frequency operated O ...

A: MOSFET is controlled by the application of GATE pulse . GATE pulse controls the conduction state of...

Q: Find the Fourier series of the square wave in Fig. 16.5. Plot the amplitude and phase spectra. (t) A...

Q: The FET has; O a. a P-channel type O b. a unipolar structure O c. all of the above O d. an N-channel...

Q: Consider the circuit diagram below, where: v:(t) = 12 cos(377t) v2(t) = 5 cos (377t) Use node analys...

Q: Examine the role played by modern wireless communication systems in the deployment of the Smart Grid...

A: A message signal is transferred from the sender to the receiver end. The signal is transmitted throu...

Q: How must the two transistor junctions be biased for proper transistor amplifier operation?

Q: An FET biasing technique that can be solved directly using either mathematical or graphical approach...

Q: Find the response of the system x,(t) if you know : x(t)= 10sin( wt + 60° ) = x,(t)+ x, (t) %3D

Q: Choose the correct answer: Capacitors in AC circuits dissipate power in the form of heat Select one:...

A: In this question, Choose the correct options Capacitor in AC circuit dissipate power in the form of...

Q: In a fix bias NPN transistor amplifier, Vcc = 12 V, collector resistor is 6 kOhms. What will be the ...

Q: In Fixed-bias configuration, the DC voltage across the Source terminal is equal to --. O a. Vgs O b....

A: In this question, We need to choose the correct options In fixed bias configuration, the DC voltage...

Q: 1) Consider the inductor core shown above. Draw a magnetic equivalent circuit for the device when 11...

Q: FET has; a.all of the above b.a unipolar structure c.a P-channel type d.an N-channel type

A: We need to select correct option for fet .

Q: Suppose a three phase induction motor is running a load; you need a sudden braking of the induction ...

A: As given motor is running a load when three phase supplied is given. Assume motor is delta connected...

Q: 27.16 For the galaxy NGC 5585, the quantity 2v, / sin i = 218 km s-, and its apparent H magnitude is...

Q: H.W. Find V, in Fig. below using (a) nodal analysis and (b) mesh analysis. 24/0 v j4n 3 30 j2n 40 10...

A: In this question, We need to find the voltage Vx using the nodal analysis and mesh analysis. Here ...

Q: The channel --_when Id=ldss.

Q: 9. Using the below general expression for geometric mean radius, prove that the inductive geometric ...

Q: For proper operation of an N-channel JFET the gate voltage needs to be _____ with respect to the dra...

A: in JFET current through the device is controlled by the application if gate current . There are two...

Q: [Q3] Let m(t) be a baseband signal whose spectrum is described in the figure below. This signai is s...

Q: Q2 / For a current of r. m. s value 5 A, and frequency 2 kHz, write down the standard expression. He...

A: We need to find out current expression and time for given time and current for given time

Q: Determine each system if Static or Dynamic (5 points), Linear or Non-Linear (5 points), Time Variant...

Q: what does those Symbles in cdicate ? what is meaning? 1) VasQ 6) Jes 11) Av 2) IDQ 3) Ipss 7) Jm DSS...

Q: For the circuit, find il, i2, i3 to i4 ww ww 5A 3i, ( i3 10 V

A: Given that

Q: R. R. 30 V R. ER R, FR1 R, ER, ER R, R Fig. 3.1 Table 3.5 Resistances of Fig. 3.1 50 Q 75 Q Rs 25 Q ...

Q: If A = 4a, + 3aó – 5az; the component of A parallel to the surface o = 2n is; %3D Select one: O -4ap...

A: In this question, Choose the correct options What is parallel component of A to the surface Ø= 2π

Q: A: Find the Fourier of the following function and sketch: ーTくXく0 f(x) = {* + if 1. !! if 0<xくT

A: We need to find Fourier series coefficient for given periodic signal

Q: In an AM signal with peak amplitude of 400 volts and a peak modulating voltage of 100 volts, what is...

Q: 4. On longer timescales, thermal effects can cause the signal to drift. Assuming the photodiode is s...

A: According to the question, we need to calculate the variation in output voltage from 0-40 C0. The st...

Q: A 220V(rms), 50HZ sinusoidal source is connected to the primary side of an ideal transformer with 10...

A: In this question, 220V rms voltage source is applied to ideal transformer through the line. Find t...

Q: Analyse the operation of a CMOS based NAND gate

Q: ) 15.What kind of counter circuit is shown in Fig. H-7 ? 1. Divide-by-4 2. Divide-by-5 3. Divide-by-...

Question

i need the answer quickly

A transformer has an efficiency 80% ,with primary voltage V, is
300V and a load R=2k2. Pout= 700kw, find V2, I,

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

An ideal transformer with N1=1000andN2=250 is connected with an impedance Z22 across winding 2. If V1=10000VandI1=530 A, determine V2,I2,Z2, and the impedance Z2, which is the value of Z2 referred to the primary side of the transformer.
Consider a source of voltage v(t)=102sin(2t)V, with an internal resistance of 1800. A transformer that can be considered as ideal is used to couple a 50 resistive load to the source. (a) Determine the transformer primary-to-secondary turns ratio required to ensure maxi mum power transfer by matching the load and source resistances. (b) Find the average power delivered to the load, assenting maximum power transfer.
For an ideal transformer, the efficiency is (a) 0 (b) 100 (c) 50
Under the assumptions that we made for the ideal transformer, we determined that v2 = (N2/N1)v1. Theoretically, if a dc voltage is applied to the primary of an ideal transformer, a dc voltage should appear across the secondary winding. However, real transformers are ineffective for dc. Use the equivalent circuit of Figure 14.28 on page 728 to explain.
The open circuit and short circuit tests of a transformer show 200 W and 142 W respectively. The primary voltage is 380 V when it has a current of 25 A and power factor of 0,8. Find the full load efficiency and also the efficiency under 30% load conditions.
An ideal transformer with a 500 turns primary and 125 turns secondary windings delivers 400W to a4Ω load. The resistance of the primary windings is 16Ω. Find the primary current and voltage
Find I1 and Vo in the ideal transformer circuit below.
16. An ideal transformer is the one having no losses with some resistance in the winding. Select one: True False
For the circuit shown in the given figure, assume that Vg˜=45 ∠0 V rms��~=45 ∠0 V rms , Rg = 9 Ω, and Ro = 5 Ω. Assume an ideal transformer. Find the equivalent resistance seen by the voltage source. The equivalent resistance is ________∠___________ Ω.
Two tests were performed on a 4-kVA , 200/400 V transformer to in order to determine its efficiency. Given an open circuit with 200 volts supplied to the primary winding and power of 60 watts. A short circuit with 16 volts is applied to the high voltage winding, and a current of 8 amperes with power of 40 watts. a) Solve for the full load efficiency at unity pf.
Suppose that we need to cause a 25 Ω load resistance to appear as a 100 Ω resistance to the source. Instead of using a transformer, we could place a 75 Ω resistance in series with the 25 Ω resistance. From the standpoint of power efficiency, which approach is better? Explain.
Find the primary current (i1) in the following ideal transformer