Answered: Questions: 1. Why a short circuit test…

Questions: 1. Why a short circuit test is done on the transformer with LV winding shorted and supply given to the HV winding side?

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 3.11MCQ: For a short-circuit test on a 2-winding transformer, with one winding shorted, can you apply the...

See similar textbooks

Related questions

Q: Directions: Write your complete solution (Given, Illustration, and Explanation) and box your final a...

A: We need to find out force and electric field and potential energy and potential for given charge dis...

Q: ome work VcC fferential amplifier with Darlington input nsistors: RC1 Rc2 + Vod - If Rb=0 prove that...

A: SOLUTION- (a) For , VCE, DC equivalent circuit will be input voltagesb shorted. By KVL, ...

Q: 40 kΩ, 8 kN 10 kN 20 kN +Vcc + 5 V -Vcc Rz= 20 kE -What is the voltage (in V) at node 2? -What is th...

Q: Find the Norton equivalent circuit for the network with terminals ‘a’ and ‘b’ as shown in Figure 4.

A: Given circuit,

Q: What is the equation of half adder with inputs X, Y, Z (carry in) and outputs C carry out using a NA...

A: We meed to find out carry for adder .

Q: DETERMINE THE VALUE OF V AND THE POWER DENT S OURCE SUPPLIED. BY THE INDEPEN- しy V. 24 mA

Q: Select the type of energy which harness the kinetic energy created from the rise and fall of ocean c...

A: Tidal energy is a type of hydroelectric energy that converts the kinetic energy provided by the risi...

Q: e,(t) + R, R,{e (t) e,() ll L

Q: v1(t) = 12 cos(377t) v2(t) = 5 cos (377t) R1 3 kN R2 8 kN C1 450 nF b ww ww C2 600 nF L1 5 H v7(t) v...

Q: Use superposition to find Vx. Given: Vs1 = 6 V; Is2 = 5A; R1 = 6Ω; R2 = 19Ω; R3 = 20Ω; R4 = 28Ω; R5 ...

Q: what is the importance of ground symbol in this diagram?

A: In electronics and electrical engineering, it is by convention we define a point in a circuit as a r...

Q: 5 Find the inverse Laplace transform of the given function: F (s): 5s-46 f (t) = %3D

A: Given, Function Fs=55s-46

Q: Y(s) 2) Let kr6 and a-2. Find the range of k for the stability of the closed-loop system. R(s) as-b

Q: find the current

Q: The structure of a 4-Bit Subtractor is like this (See Attachment Below). What is the structure of 4-...

Q: 3 mA 2kQ 4 kO 2 k0 1 k0s (Fig.2 10

Q: 2. State Kirchhoff's voltage and current laws. Illustrate your answer with the help of mathematical ...

Q: An LTI system with impulse response h(n) = 3u(n- 1) is: O a Memoryless. O b. Stable. O c. Non of the...

A: The solution is given below

Q: 4. Determine the voltage across each diode in below figures, using the complete diode model with:

Q: 2. How long is a wire made from 100 cm of copper if its resistance is 8.5 ohms? The resistivity of c...

A: We have to convert them into standard measurements like meter Then We can use the relationship bet...

Q: What is the function of the offset-nulling circuit in the Wheatstone bridge? Why do we need the offs...

A: While designing any electronics circuit, the ideal of their balance and unbalanced behavior is very...

Q: (i) It is required to set the operating point by biasing with collector feedback resistor at Ic = 1m...

Q: 37. Determine the equivalent impedance of the following, assuming an operating frequency of 20 rad/s...

A: (37) The operating frequency is ω=20 rad/s. The impedance is calculated as: (a) 1kΩ is in series wit...

Q: In Class AB amplifier, the NPN will switch ON .14 if the base is while PNP will switch ON if the bas...

A: In class AB amplifier NPN transistor will conduct if the input is positive half cycle , PNP transis...

Q: Define the Signum function.

Q: The resistance of a moving coil instrument is 5 ohms and is provided with a shunt of 0.0005 ohms . c...

Q: Find the total capacitance of the combination of capacitors shown in the figure below. (C, = 0.160 µ...

A: Given circuit: C1=0.160 μFC2=0.0560 μF

Q: 9) Determine the maximum power transfer for the following circuit: 100 2 240 Ω 50 Ω 200 2 100 Ω RL 1...

A: Given circuit,

Q: Problem 1: Determine IB, IE, I10 kN, VB, VC, and VE in the circuit. Assume Bdc = 100.

Q: H.W Write the equation for ØAM (t), Øfm(t) and ØPM (t), if the modulating signal is; 1-f(t) : = 2cos...

Q: 1/F I 5a In elr

Q: A shunt motor draws current of 60 A from a 120 V source rotating at 1800 RPM. If the armature resist...

Q: To move a charge of 5C required energy of 250J between two point x and y then Vxy...V а- 60 b- 50 с-...

A: Given between two point x and y, To move Charge, Q = 5 C Required energy, W = 250 J

Q: 19. Analyze the circuit in Figure S-39 to determine the correct voltages at the transistor terminals...

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

Q: 1. What is the equation of half adder with inputs X, Y, Z (carry in) and outputs C carry out using a...

A: As per company guidelines we are supposed to answer only one question. Kindly repost other questions...

Q: 1- defin the sensitivity of the vco.

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

Q: A 50KVA, 2400/240V, 60HZ distribution transformer has the following resistances and leakage reactanc...

Q: State the operating voltage for Si diode and GaAs diode. Determine Vo, and the current across 4.7 ka...

A: Given,

Q: Prof.of Material Sclance ( polymers] 100 Q Problem 1: Determine IB, IE, I10 k, VB, VC, and VE in the...

A: Given circuit shown

Q: It is found that the resistance of a coil of wire increases from 40 ohms at 15 degrees Celsius to 50...

A: Given resistance of coil of wire, R15=40 Ω at 15 degrees celsius R50=50 Ω at 60 degrees celsius

Q: A single-core underground cable has a copper conductor of diameter 1.2cm and resistivity of 5.8x10^1...

A: l=5 km dielectric material resistivity ρ=5.8×1012 Ω-mconductor diameterd1= 1.2 cmradius of conductor...

Q: 62 6Ω 3Ω

Q: What are the expected readings of the following in the figure below? (R = 6.50 0, AV = 5.50 V) R. AV...

Q: The conductors of a 10 km long, single phase, two wire line are separated by a distance of 1.5m. The...

A: Given, Length of conductor, l = 10 km Two wire separated at distance, D = 1.5 m Diameter of each con...

Q: Define the Signum function.

Q: Q4) The resistance of two wire is 25 Q when connected in series and 62 when connected in parallel, f...

A: When resistance are series add them When in parallel for 2 resistors Use the following formula We c...

Q: 2 Determine Vo and Ip for the network si Ź2.5K 10MA そiSK2

A: Silicon diode is turns on when anode voltage is greater than cathode voltage by 0.7 volts. So repl...

Q: o ds ci2-i)} + 5 iz +3 d'i. dt step 3:- Simplity v tD= 12 i, - 5i2 5 die dt 5 di, + 5i2 +3 d?iz dt d...

A: The given circuit represent a circuit which has unknown voltage and current for them, the 3 steps ar...

Q: etermine the transfer function of the following system that produced the following output in ponse t...

Q: In which of the following faults symmetrical component method is not required O a. Line to line faul...

Question

Please solve asap.

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 by step

Solved in 2 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

For a short-circuit test on a 2-winding transformer, with one winding shorted, can you apply the rated voltage on the other winding? (a) Yes (b) No
Due to the increase in load, what change you saw in the transformer’s output power and voltage regulation?
3. Why the copper loss in the primary can be neglected, in the open circuit test? 4. Why the terms Rm and Xm significant when the transformer is loaded?
In the single-phase, three- winding, transformer, the primary current is equal to lo at the condition of ints there is no load on tertiary windings the current in secondary windings equal to zero the resistances (R1, R2, and R3) in transformer windings are equal the inductances (L1, L2, and L3) in transformer windings are equal.
A transformer has primary and secondary turns of 1250 and 125 respectively. It has core cross-sectionof 36 cm2 and its rms flux density is to be limited to 1.4 T (to prevent core saturation). Whatmaximum 50 Hz voltage can be applied on the primary side and the corresponding open-circuitsecondary voltage?The core has a mean length of 150 cm and its relative permeability can be assumed to be 8000. Whatwould be the rms exciting current when the transformer’s primary winding is excited at a voltage ascalculated above? Also calculate the magnetizing susceptance as seen from primary and secondarysides.If the transformer were to be excited at 60 Hz, 1. What should be the maximum primary voltage for thecore flux density limit not to be exceeded? 2. What would be the magnetizing susceptance as seen oneach side in this case?
The ratings of a single-phase three-winding transformer are as follows:*primary winding: 300 MVA, 14kV*secondary winding: 300MVA, 200kV*tertiary winding: 40MVA, 20kV. The leakage reactances are:*Xps = 0.1 at 300MVA, 14kV*Xpt = 0.16 at 40MVA, 14kV*Xst = 0.14 at 50MVA, 200kV Neglecting the winding resistance and exciting current, calculate Xp, Xs and Xt using 300 MVA and 14kV as the base for the primary winding.
What are the advantages and disadvantages of back to back test on two similar single phase transformer?
What is the leakage flux in a transformer ? How can the leakage flux be minimized ?
What conclusions we come up with after doing open circuit test on single phase transformer.
1-Why the transformer core made from lamination plates? 2- Why core losses remain almost constant at any load? 3- Why O.C.T. is generally performed on L.V. side (not at H.V. side)?
The equivalent circuit impedances of a 20-kVA, 8000/240-V, 60-Hz transformer are to be determined. The open-circuit test and the short- circuit test were performed on the primary side of the transformer, and the following data were taken: Open-circuit test (on primary) Short-circuit test (on primary) 8000 V V= 489 V I0.214 A 2.5 A P= 400 W P= 240 W Find the impedances of the approximate equivalent circuit referred to the primary side, and sketch the circuit.
If the secondary side of a dual-voltage single phase transformer, as per figure 1, were to be connected in series, the rated output current would be equal to the -A- current rating of the individual coils, B- sum of the current rating of the individual coils, C- either "a" or "b", D- neither "a" nor "b". If secondary side of the a dual-voltage single phase transformer, as per figure 1, were to be connected in paralle, the rated output current would be equal to the A- current rating of the individual coils, B- sum of the current rating of the individual coils, C- either "a" or "b", D- neither "a" nor "b". The poles of a magnet tend to be____________. A - at the ends of the magnet, B- in the middle of the magnet, C -all around the magnet, D- none of the above.