What is the voltage across each of the phase windings

Assignment Help Electrical Engineering
Reference no: EM13262058

A three phase Y-connected induction motor operates at 220 volts, has a power factor of 75% and an efficiency of 84% when delivering 8HP. a) what is the current in any one of the phase windings? b) what is the voltage across each of the phase windings?

Reference no: EM13262058

Questions Cloud

How much will the total income available to stockholders : Assume that Western Exploration Corp. is considering the acquisition of Ogden Drilling Company. The latter has a $510,000 tax loss carryforward. Projected earnings for the Western Exploration Corp. are as follows.
Explain how do the isoelectric points in part b compare : How do the isoelectric points in Part B compare with isoionic points from Part A? Explain similarities or differences that you observe in these values.
How old is she when she arrives at the star : An astronaut travels at a speed of 0.93c from the Earth to a distant star that is 4.5e+17 m away. how old is she when she arrives at the star
Calculate how much work must the thrusters do : A 4000 kg lunar lander is in orbit 50 km above the surface of the moon. How much work must the thrusters do
What is the voltage across each of the phase windings : A three phase Y-connected induction motor operates at 220 volts, has a power factor of 75% and an efficiency of 84% when delivering 8HP. a) what is the current in any one of the phase windings
Evaluate the concentration of hi at equilibrium : Hydrogen iodide decomposes according to the equation 2HI(g) H2(g) + I2(g), for which Kc = 0.0156 at 400ºC. 0.550 mol HI was injected into a 2.00 L reaction vessel at 400ºC. Calculate the concentration of HI at equilibrium.
Determine what is the secondary voltage : The low-voltage winding of a transformer has 200 turns, and the high-voltage coil has 11,000 turns. The transformer is operated as a step-down transformer, and 13.2KVolts is impressed on the primary side.
What is the frequency of oscillation of the circuit : A 17 ?F capacitor is charged to 20 V and is then connected across a 11 mH inductor. What is the frequency of oscillation of the circuit
Explain what is the concentration of hno2 in the solution : Calculate the pH of 0.40 M KNO2. What is the concentration of HNO2 in the solution

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What is the spring constant for the suspension system of car

1. A potentiometer with a total range of 350° is supplied with a voltage of 12 Vdc. Find the output voltage for an angle of 135°. 2. An absolute optical rotary encoder has five tracks. How many bits is the output.

  Estimate the irradiance on the pv module facing south

The global radiation at the solar noon on a summer solstice in Albuquerque, New Mexico (latitude 35° N) is 60mw/cm^2. Assume that (a) 30 % of this irradiance is diffuse radiation and (b) the ground surrounding a PV module is non-reflecting

  Find condition on r so that the circuit is bibo unstable

Suppose L=25mH, but the resistance value,R, is not specified. Find a condition on R so that the circuit is strictly BIBO unstable (i.e., not even marginally stable). Hint: you might not be able to purchase such a resistor at Radio Shack

  What is system reliability for hours of continuous operation

Consider two identical and redundant CFR (Constant Failure Rate) components having a guaranteed life of 2 months and a failure rate of 0.15 failures per year. What is the system reliability for 10,000 hours of continuous operation

  Explain the ohmic resistance of the photoresistor changes

A photoresistor is connected series to a battery of 10 V with internal resistance of 5 Ohms. The ohmic resistance of the photoresistor changes by time through the day and expressed as: RLDR=20-(10/t) .

  Find exponential fourier series coeffecients of functions

Determine the periods and find exponential fourier series coeffecients of functions. A.) f(t) = 2(cost)(cos2t) B.) g(t) = 3 + 2e^-j2t + 2e^j2t + 2cos4t C.) h(t) = 4

  Convert the binary number into hexadecimal

Given 01110110110100011001101111110000 base 2, determine in base:  a) Decimal b)Hexadecimal

  How many atoms are there in the unit cell

(a) How many atoms are there in the unit cell characterizing the Si lattice (b) Verify that there are 4.994 X 1022 atoms/cm' in the Si lattice at room temperature. (c) Determine the eenter-to-center distance between nearest neighbors in the Si lattic..

  Calculate a transformer through fault impedance

1. can a transformer ratio LTC control MW or Mvar power flow on a parallel transformers 2.what test is used to calculate a transformer through fault impedance 3. List three design or operating factors which make a generator more stable

  What might be an example of an input and an output

(1) What might be an example of an input and an output What are some simple examples of what constitutes the distinction between input into a program and output from the program (2) What type of arithmetic operations are supported in C++

  Determine the dc output voltage at full load

A full-wave rectifier circuit having centre-tapped transformer has 500 turns in its primary winding, 25 turns from one end of the secondary winding to the centre tap and 20 turns from the other end of secondary winding to the centre tap.

  Determine what is the discharge velocity

Air enters an adiabatic nozzle at 3 atm pressure and 100oF and emerges at 1 atm and 30oF. The inlet velocity is negligible. What is the discharge velocity

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