Determine set the corresponding connections of the cts

Assignment Help Electrical Engineering
Reference no: EM13279120

a differential protection system with a power transformer 450MVA, 230/115kV, determine:
a. The current line on both sides of the power transformer
b. Based on these current selection for the cts from the table.
c. Set (identify) the corresponding connections of the cts.
d. Based on these connections and the flow of lines, calculate the current cts.

table 4
ct    ratio turns
50:5      10
100:5     20
200:5     40
400:5     80
800:5    160
1000:5   200
2000:5   400
2500:5   500
3000:5   600

Reference no: EM13279120

Questions Cloud

Common negotiation tactics : Make sure to indicate what common negotiation tactics are being used to resolve these impasses.
Calculate the force on the electron : An electron that has velocity vector v = (3.4 106 m/s) i hat + (2.9 106 m/s) j hat moves through a magnetic field vector B = (0.03 T) i hat - (0.15 T) j hat. Find the force on the electron
What is the break-even point in bags : Healthy Foods Inc. sells 40-pound bags of grapes to the military for $15 a bag. The fixed costs of this operation are $91,000, while the variable costs of grapes are $.20 per pound.
What is the amount to use as the annual sales figure : What is the amount to use as the annual sales figure when evaluating this project?
Determine set the corresponding connections of the cts : a differential protection system with a power transformer 450MVA, 230/115kV, determine: a. The current line on both sides of the power transformer b. Based on these current selection for the cts from the table. c. Set (identify) the corresponding con..
What is the net upward lift force on the plane : Consider an airplane of wing area 6.8 m^2 (both wings combined) flying through air of density 1.13 kg/m^3. What is the net upward lift force on the plane
What is the financial break-even point for the project : What is the financial break-even point for the project? (Round your answer to the nearest whole number. (e.g., 32))
What is the corresponding change on the fahrenheit scale : On the Moon, the average surface temperature is 127 ?C during the day and -183 ?C during the night. What is the corresponding change on the Fahrenheit scale
Construction financing for the development of an outlet mall : Buster Cogdill, a real estate developer, made an offer to the Bank of Benton to have the bank provide construction financing for the development of an outlet mall, with funds to be provided at prime rate plus two percentage points. The bank%u2019s pr..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Generating multivariate random variables

Generate a new random variable X with pdf fX. Specifically, we want to generate a Gaussian random variable and relationship between Rayleigh and Gaussian distributions.

  Find beta and give the exact forced response y phi

Give the zero-input or natural response yn(t), in terms of constants K, and K2. Give the general form of the forced response y phi (t), in terms of a constant beta. Find beta and give the exact forced response y phi (t).

  What is the percent quantization error

A unipolar 16 bit ADC measures 0 - 10 volts full scale.  What is the minimum resolvable voltage What is the percent quantization error What is the percent quantization error if a 1 volt max signal is input

  What will happen to output ac signal if dc is insufficient

what is the conversion efficiency of an amplifier in which the effective value of the current through a 2.2k ohms load is 5 mA and the drain on the 18-V dc supply is 3.8mA. What will happen to the output AC signal if the DC level is insufficient

  What is the final steady state value of the current

A DC circuit consists of a battery and a coil (not a resistor). The coil has a resistance of R = 5W and an inductance of L = 100mH. At a particular instant in time after a battery is connected across the coil, the current is i = 2.0 A

  Can the darlington transistor made up of an npn and a pnp

(1) Can we have Darlington transistor made up of an NPN and a PNP or do the two transistors have to be of the same type (2) Amplifiers has a power gain of 1,000 or 30dB. Where is that power coming from

  What is the percentage of aliasing level at the frequency f

The sampling frequency in a DSP system is fs=8 kHz. Anti-aliasing filter used in the system is the second-order Butterworth filter with cutoff frequency of fc=3.4 kHz. What is the percentage of aliasing level at the frequency f=2.5 kHz

  What will the bridge off-null voltage be for the strain

Show how to wire the two gauges and two fixed 150 W resistors into the bridge circuit to provide temperature compensation, using the graphs given on the right. The plastic tube has an outer diameter of 3 cm and an inner diameter of 2.3 cm.

  Define the winding resistance and leakage reactance

A 415V to 11 kV transformer has a rating of 200 kVA. The winding resistance and leakage reactance when referred to the primary are 0.014 and 0.057 ohms respectively.

  Calculate the first two energy levels

A one-dimensional infinite potential well with a width of 12 Ao contains an electron. (a) Calculate the first two energy levels that the electron may occupy. (b) If an electron drops from the second energy level to the first, what is the wavelengt..

  What are the requirements for the circuit supplying

In terms of good desgn practice , what is the number of receptacles allowed on a general purpose 15 A 120V circuit. A 20A and 120V circuit. What are the requirements for the circuit supplying bathroom in residences

  Find the rms value ot the ac component

a generic rectifier is supplied from a 115v 60hz ac source and operates with a firing angel of 30 degrees. For the output voltage of the rectifier find: The dc component The rms value othe ac component

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd