What is the primary reason for maintaining a constant V/f ratio at the motor terminal at all

Question:

What is the primary reason for maintaining a constant V/f ratio at the motor terminal at all speeds?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Introduction To Electrical Power And Power Electronics

ISBN: 9781466556607

1st Edition

Authors: Mukund R. Patel

See More Books

Question Posted: Dec 19, 2023 04:47 AM

See More Questions

What is the primary reason for the use of the LCNRV method of inventory valuation? What does the term net realizable value mean?
The following information was taken from the accounting records of the Lamberson Company: Additional information for the year: (a) Sales ............$ 39,930 Cost of goods sold .........(19,890)...
At January 30, 2010, total assets were $33,652 and total stockholders' equity was $5,641. a. Calculate Dell, Inc.'s, working capital, current ratio, and acid-test ratio at February 3, 2012, and...
For nearly 50 years, Loganville Window Treatments (LWT) of Loganville, Georgia, has made interior shutters that are sold through decorating centers. Figure 3.20 shows some of the various styles of...
The total assets and total liabilities (in millions) of Peet??s Coffee & Tea Inc, and Starbucks Corporation are shown below. Determine the stockholder??s (owner??s) equity of eachcompany. Peet's...
The pendulum of the Charpy impact machine has a mass of 50 kg and a radius of gyration of k A = 1.75 m. If it is released from rest when = 0, determine its angular velocity just before it strikes...
How should chemical energy be classified in Figure 7.10? Figure 7.10 Classification of energy. COHERENT (mechanical energy) kinetic energy 7cm 70 INCOHERENT (thermal energy, source energy) ENERGY OF...
Kirk Corporation had the following amounts in equity before issuing its annual dividend: align="center"> Kirk has decided to issue a 5% stock dividend simultaneously with a $1 per share cash...
Question four (20mks) Explain how the following are fundamental in appraising income property A. potential gross income (16mks) B.Net operating income (4mks) Question five (20mks) Explain the theory...
A 100-hp, three-phase, 60-Hz, four-pole, 1750-rpm, 0.85-pf induction motor operates with VFD connected to 460-V lines. The VFD design has CSI fed from a dc link. If the motor needs to run at 980 rpm,...
A ship travels 3000 nautical mi. at 20 knots speed using 400,000 gal. of fuel oil. If the speed was reduced by 15%, determine the percent change in total gallons of fuel consumption.
Suppose that you time-reverse and delay a real-valued 32-point sequence x [n] to obtain x 1 [n] = x[32 ? n]. If x 1 [n] is used as the input for the system in figure, find an expression for y[32] in...
Choose a company brand (based within the United States) that has been in business for a minimum of 20 years. Research the company based on the following components, which should be used as headings...
Below is a summary of some of ABC Corporation's transactions carried out during 2022, its first quarter of operations that ended on March 31. 1. ABC shareholders invested $300,000 in cash in exchange...
As the firm is cutting down on its capital expenditures, should it invest heavily in existing technology or in the stores themselves? What are the benefits and risks of either focus?
Rather than using to see the waveform of current or voltage in the scope, an rms meter can be used along with a digital display. Look in the help window for the RMS bock and drag it to your file. O...
If a bad IPO has a offer price of $40 and a closing price of $30. What is its amount of overpricing on the Bad IPO?
Sam and Theresa Daigle decided to build a home in Cameron Parish, Louisiana. To obtain financing, they contacted Trinity United Mortgage Company. At a meeting with Joe Diez on Trinity's behalf, on...
TRUE-FALSE QUESTIONS 1. In terms of preliminary analytical procedures, assume that the company has introduced a new product with a low price point and significant customer demand. The auditor would...
In Problem 17.1, if there is a possibility that the soil in front of the wall will be removed sometime later, neglect the passive resistance and compute the factors of safety. Problem 17.1 Figure...
It is required to design a cantilever retaining wall to retain a 5.0 m high sandy backfill. The consultant suggests the dimensions and soil properties shown in Figure P17.6 and requires that the wall...
A reinforced earth retaining wall (Figure 17.35) is to be 10 m high. Here, Determine: a. The required thickness of ties b. The required maximum length of ties Figure 17.35 unit weight, y, = 16 kN/m...
For parts A-C, balance each seesaw given certain conditions. You may neglect the self-weight of the seesaw. A set of dogs and their respective weights are shown below:A. What is the percentage of the...
Vandolay reported $300,000 in sales. The company's allowance for doubtful accounts has an unadjusted credit balance of $12,000. Vandolay Industries accountants prepared the following Aging of...
After defending himself against three enemies with just a pencil, on a truck driving at , during a hurricane blowing at , John Wick spots his second third puppy at the side of the the highway. To...

What is the primary reason for maintaining a constant V/f ratio at the motor terminal at all

Question:

Step by Step Answer:

The primary reason for maintaining a constant Vf Voltage per Frequency ratio at the motor terminal at all speeds is to ensure that the magnetic field ...View the full answer

Introduction To Electrical Power And Power Electronics

Students also viewed these Engineering questions