Calculate the power angle and the no-load voltage

Assignment Help Mechanical Engineering
Reference no: EM131265636

A 3-phase synchronous generator has a directaxis synchronous reactance of 0.8 pu and a quadrature-axis synchronous reactance of 0.5 pu. The generator is supplying full-load at 0.8 lagging pf at 1.0 pu terminal voltage. Calculate the power angle and the no-load voltage if excitation remains unchanged.

Reference no: EM131265636

Questions Cloud

What maximum power can the generator supply : What maximum power can the generator supply at the rated terminal voltage, if the field becomes opencircuited?
United states expenditures on health : What are the three reasons why United States expenditures on health differ from other OECD countries? What factors explain why the United States has a health disadvantage compared to other wealthy nations?
Develop an investment strategy specifically for yourself : Develop an investment strategy specifically for yourself, and as realistic as possible, and reflecting your view of macro-economics and its impact on financial markets.
What is infrastructure and provide an example : What is the major goal of business? And do all businesses have the same goal? What is business ethics? What is outsourcing and how is it used? What is infrastructure and provide an example? What is dumping?
Calculate the power angle and the no-load voltage : Calculate the power angle and the no-load voltage if excitation remains unchanged.
What is the major goal of business : What is the major goal of business? And do all businesses have the same goal? What is business ethics? What is outsourcing and how is it used? What is infrastructure and provide an example? What is dumping?
What are the various forms of organizing a business : What are the various forms of organizing a business? Which form do you think has the most challenges? Explain your answer.
Select a recent issue of fortune : Select a recent issue of Fortune, Fast Company, BusinessWeek, or another business periodical approved. - Select an article that will appeal to them and that you can relate to their needs.
What is the mechanical power developed : What is the minimum excitation at which the motor can deliver 500 kW at the rated line voltage without losing synchronism?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A vehicle is stuck on the railroad tracks as a 30106 lb

a vehicle is stuck on the railroad tracks as a 30106 lb train is approaching with a speed of 75mph. as soon as the

  What is the shortest length l of wire that can be used

A copper wire having diameter d= 3 mm is bent into a circle and held with the ends just touching (see figure). If the maximum permissible strain in the copper is emax = 0.0024,

  What must be the surface area of the lift cylinder

A hydraulic lift must lift 7000 lbs using oil that is under pressure of 130 lbs/in^2. what must be the surface area of the lift cylinder?

  A thermometer placed in the tank indicates that the air

a 2.75 m3 rigid tank initially contains air at 104 kpa and 22 degrees c. the tank is connected to a supply line through

  Calculate the moment at the base of a flagpole

The bottom section is DN 150, the middle is DN 125, and the top is DN 100. The air is at 0°C and standard atmospheric pressure.

  The current it flowing in a rlc circuit with r11ohm l01h

the current it flowing in a rlc circuit with r11ohm l0.1h c10-2f and the source voltage et 110sin377t becomes steady

  Determining selenium in freshwater ecosystems

What sort of irradiation and detection sequence would you use if you wanted to base the analysis on potassium?

  Maximum rate of heat removal from the refrigerated space

A carnot heat engine receives heat from a reservoir at 925oC at a rate of 730 kJ/min and rejects the waste heat to the ambient air at 24oC. The entire work output of the heat engine is used to drive a refrigerator that removes heat from the refrigera..

  Fluid property having dimensions

If V is a velocity, l a length and v a fluid property having dimensions of L2T-1, which of the following combinations are dimensionless:

  Air containing 16 mol so2 is to be scrubbed with pure water

air containing 1.6 mol so2 is to be scrubbed with pure water in a packed column with a 1.5 m2 cross-sectional area and

  When to the nearest day, will the mouse die

Medicine. One leukemic cell injected into a healthy mouse will divide into 2 cells in about day. At the end of the day these 2 cells will divide into 4. This doubling continues until 1 billion cells are formed; then the animal dies with leukemic c..

  A single-effect evaporator system with thermal

a single-effect evaporator system with thermal recompression is being used to concentrate skim milk from an initial

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