Find the phase and line voltages

Assignment Help Electrical Engineering
Reference no: EM131197840

The load to a 3-phase supply comprises three similar coils connected in star. The line currents are 25A and the KVA and KW inputs are 20 and 11 resoectively.

Find

i)the phase and line voltages.

ii)the KVAR input and,

iii)resistance and reactance of each coil.

Reference no: EM131197840

Questions Cloud

What tension t in the cable will be required : The 1200-lb trunk has a cen- ter of gravity at G.The felling notch at O is sufficiently large so that the resisting moment there is negligible.
How will barnes and noble earn money : E-commerce - (Revenue model) how will Barnes & Noble earn money? E-commerce - (Market opportunity) what marketplace does Barnes & Noble intend to serve, and what is its size?
Steps in the strategic management process : 1. Describe the six steps in the strategic management process? 2. Distinguish between an organization's external opportunities and it's threats?
Identify the issue that began the conflict : Identify the issue that began the conflict, the players and their roles within the conflict, the severity of the conflict, and your personal role in the conflict at the initial stage.
Find the phase and line voltages : The load to a 3-phase supply comprises three similar coils connected in star.- Find the phase and line voltages. , the KVAR input and, resistance and reactance of each coil.
Discuss two ways in which gender stereotyping has harmed : From the e-Activity, discuss at least two ways in which gender stereotyping has harmed society in social, economic, and cultural terms. Suggest two to three examples of such harm in action in your response.
Estimate the average deceleration of the person : A person jumps off a diving board 4.0m above the water's surface into a deep pool. The person's downward motion stops 2.0m below the surface of the water. Estimate the average deceleration of the person while under the water.
Calculate the resistance and inductance of the each coil : Three similar coils,connected in star, take a total power of 1.5 kw at a p.f 0.2 lagging from a 3-phase, 400v, 50Hz supply.- calculate the resistance and inductance of the each coil.
Find phase current and line current and power taken : Find phase current,line current and power taken from the mains. - What would be the above values if one of the resistors were disconnected?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What is the loss in free space in ratio value and in db

A transmission line is loaded by a 96 % efficiency antenna that radiates 35 Watts into space. The antenna has a 30 dB gain and has a radiation resistance of 85-ohm. This line is loaded by a matched source TX.

  From what distance must the electron be red

From what distance must the electron be red if it is to just fail to strike the plate?

  What are the forces exerted by the water on the top

An 11.2 kg block of metal is suspended from a scale and immersed in water, as in the figure below. The dimensions of the block are 12.0 cm 9.8 cm 9.8 cm. The 12.0 cm dimension is vertical, and the top of the block is 5.00 cm below the surface of t..

  Test an audio amplifier which delivers power outputs

Test an Audio Amplifier which delivers one of the above power outputs to an 8? speaker load. The audio frequency range is between 20 Hz to 20 KHz, so the operating frequency of your design will be within this range

  Calculate the power lost in the distribution line

A single phase 50 Hz source supplies power with the impedance of0.185 + j0.321 ohms. The terminal voltage of the motor is 230 V.The power drawn by the motor is 5 kW at a power factor of 0.7lagging,

  Insulated gate bipolar junction transistor

The chosen switch to be used in an inverter is an IGBT (Insulated Gate Bipolar junction Transistor), the voltage-controlled drive side of a MOSFET with the power side of a power transistor.

  Find expression for scalar electric potential at any point

Find an expression for the scalar electric potential at any point on the axis of the ring. Indicate clearly your coordinate system and its geometry. Check the limiting case as the field point recedes to infinity.

  Determine the location of the shear center o

Determine the location of the shear center O of a thin-walled beam of uniform thickness having the cross section shown.

  Explain operational amplifier - finding the offset voltage

Operational amplifier - Finding the offset voltage, An operational amplifier has a gain of 20. The input voltage is 125mV and the input bias current is zero.

  Ind a simplified sum-of-product expression for function

A logic function is given by F=?A,B,C,D,E(3,11,12,19,24,26,27,28,30). Use variable-entered K-map to find a simplified sum-of-product expression for function. Also find the corresponding product-of-sum expression.

  The goal of this homework is to understand the design

The goal of this homework is to understand the design

  Determine the distance to an earth fault

Using the Murray Loop test, determine the distance to an earth fault on one of the cores of a uniform three-core underground cable. Ra = 2 ohms, Rb = 1 ohm and the cable length is 300 m.

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