How many kilowatt can alternator supply for same kva loading

Assignment Help Electrical Engineering
Reference no: EM131151175

An alternator is supplying a load of 300 kW at a p.f. of 0·6 lagging. If the power factor is raised to unity, how many more kilowatts can alternator supply for the same kVA loading ?

Reference no: EM131151175

Questions Cloud

Business overview for new planning team members : Harley-Davidson: Business Overview for New Planning Team Members, As a member of Harley-Davidson's strategic planning team, you have been asked to create a five- to six-slide Microsoft PowerPoint presentation titled "Harley-Davidson Today
Explain what key points would you address to boss and why : Your boss indicated to you not to worry as these are not material. However in your view they are! What key points would you address to your boss and why?
Explain why viscosity is an important property in fluid : 2. (a) (i) Define dynamic viscosity and give the mathematical formula for Newton's law of viscosity.(ii) How does kinematic viscosity differ from dynamic viscosity?(b) Explain why viscosity is an important property in Fluid Mechanics.
What are the advantages and disadvantages of each technique : Curves can be established by occupying cL or offset stations and then turning off appropriate deflection angles, or curves can be established by occupying a central control station and then turning off angles and measuring out distances-as determi..
How many kilowatt can alternator supply for same kva loading : If the power factor is raised to unity, how many more kilowatts can alternator supply for the same kVA loading ?
Calculate the average marks for each student : To calculate the total marks for English, Maths and ICT - To calculate the average marks for each student and state whether they received a pass or fail.
Company suppliers for its new geared turbofan : Pratt & Whitney has bet billions on its commercial jet engine market, but first, it has to get parts delivered on time. The Wall Street Journal (June 8, 2016) reports that half of the company’s suppliers for its new “geared turbofan” engines aren’t d..
Definition of characteristic impedance : At resonance, a series RLC circuit will be:-  definition of characteristic impedance? -When moving from the source to load, current and voltage traveling waves move:

Reviews

Write a Review

Electrical Engineering Questions & Answers

  How to mitigate effects of very fast transients

How to mitigate effects of very fast transients (VFT) on HV equipment ?

  What is the maximum signal amplitude station can permit

a) What is the minimum bandwidth that they need b) If the carrier amplitude in the transmitter (before the power amplifier at the output) is 5V, what is the maximum signal amplitude they can permit in the transmitter without introducing distortion

  Give the possible values for each of random variables

THE Number of pumps in use at both a six-pump station and a four-pump station will be determined. Give the possible values for each of the following random variables. a. T = the total number of pumps in use

  Is circuit underdamped-critically damped or overdamped

A certain circuit is constructed with four elements inparallel: a 4 ohm resistor, a 10 ohms resistor, 1 uF capacitator,and a 2mH inductor. (a) compute α. (b) compute ω0 (c) is the circuit underdamped, critically damped oroverdamped Explain

  Determine mechanical power supplied to the load

When the motor runs at 1710 rpm, the line currentdrawn from the supply is 78 A at 0.85 PF lagging. Given that,stator iron loss is 2kW, windage and friction losses are 1.2kW andresistance between two stator terminals = 0.4W

  Determine the common-mode gain and the cmrr

The noise signal is measured to be 1.35 V. The output difference signal is 3.95 V and the common-mode output signal is0.95 mV. Determine the common-mode gain, the differential mode gain, the CMRR, and the CMR (in dB) for the amplifier.

  Determine what size of copper wire is required

The generator voltage is 120 V and the lamp voltage should be 110 V or more. Calculate the current drawn by each lamp if its voltage is 110 V and its power is 100 W. Calculate the current in the two-wire line. Calculate the maximum resistance of t..

  What is the permeability of the relays magnetic circuit

The springs effect is addressed below. As a relay some contacts are connected to, and move with, the armature. Other contacts are stationary and would make or break contacts as the armature moves.

  Find what is the ratio of the intensities of the two sounds

Two loudspeakers, one of them generates sound 400W power the other with 100W. The sound is generated isotropically from each loudspeaker. A listener is seated 20 m from the 100 W loudspeaker and 40 m from the other loudspeaker.

  Find the output frequency when the input frequency

A system samples a sinusoid of frequency 480 Hz at a rate of 100 Hz and writes the sampled signal to its output without further modification. Determine the frequency that the sampling system will generate in its output.

  What is the range of error for this reading

2)   If a 0-20V voltmeter has an accuracy of 1 percent full scale, between what limits may the actual voltage lie when the meter indicated 12V? What is the range of error for this reading?

  Determine what will be carrier frequency variation

A 5-volt intelligence amplitude causes the frequency to change to ± 25 kHz. What will be the carrier frequency variation corresponding to an intelligence amplitude of 10 volts

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