Question: The synchronous speed for the seventh space harmonic mmf wave of a 3-phase, 8-pole, 50 Hz induction machine is (A) 107.14 rpm in forward

The synchronous speed for the seventh space harmonic mmf wave of a

The synchronous speed for the seventh space harmonic mmf wave of a 3-phase, 8-pole, 50 Hz induction machine is (A) 107.14 rpm in forward direction (C) 5250 rpm in forward direction (B) 107.14 rpm in reverse direction (D) 5250 rpm in reverse direction

Step by Step Solution

★★★★★

3.34 Rating (151 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The detailed ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Electrical Engineering Questions!

Water (50F) flows with a speed of 5 ft /s through a horizontal run of PVC pipe. The length of the pipe is 100 ft , and the pipe is schedule 40 with a nominal diameter of 2.5 inches. Calculate (a) The...

A firm has daily cash receipts of $300,000. A bank has offered to provide a lockbox service that will reduce the collection time by 3 days. The bank requires a monthly fee of $2,000 for providing...

The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...

A free-falling object has a speed of 50 m/s at one instant. Exactly one second later its speed will be ?

Question 1: The flux per pole in a synchronous motor with the field circuit ON and the startor disconnected from the supply is found to be 25 mWb. When startor is connected to the rated supply with...

What cause space harmonics in an ac machine? Briefly describe their effects on the torque - speed characteristic of a 3 g induction motor. ( b ) Determine the synchronous speed ( in rpm ) for the...

harmonics in an ac machine? Briefly describe their effects on the torque - speed characteristic of a 3 g induction motor. ( b ) Determine the synchronous speed ( in rpm ) for the fifth space harmonic...

One of the early challenges of tracking astronaut's health in space was that it was difficult to measure their mass. Two different approaches were used by different space agencies. The Russians...

space weather PLEASE HELP ME use MATLAB NO REFERENCE 1.1 Free Space Maxwell's equations describe the behavior of electromagnetic fields and their interaction with mat- ter. They are one of the major...

Hope this helps for Q1 & Q2 https://www.youtube.com/watch?v=c38H6UKt3_ Q1. Explain in own words what transverse waves are. Include examples. Q2. Explain in own words what longitudinal waves are....

Name: Period Sound Unit 10:5 What is Sound? Sound Wave are Pressure Waves Sound is the movement of Sound source As a wave sound needs a low pressure human ear medium to travel compression waves...

Does an audit firm of an SEC registrant have a responsibility to apply audit procedures intended to determine whether the client has complied with the FCPA? Defend your answer.

Figure 13.12 shows what happens if the AE curve shifts out temporarily and the central bank raises the real interest rate. Now suppose the same shock occurs but the central bank keeps the interest...

2.85 million cubic metres of earth were required to fill the disused Sin Seng quarry at Rifle Range Road. (i) If each truck could carry a maximum load of 6.25 m of earth per trip, how many trips were...

The Financial officer at RGIT wants you to develop an application that will evaluate the company?s asset?s annual depreciation using the double-declining balance and sum-of-the years? digit method....

Suppose you own a successful food truck business in Portland, Oregon. After a few years of operation, you decide to expand your business to other cities in Oregon. In order to start a new business,...

An investor is considering the purchase of a property for $1 million. Based on the $1 million price, the property has a cap rate of 10.5%. The investor can obtain an interest-only mortgage loan at...

Annie, copywriter for Laird & Laird (L&L) Advertising, has just been assigned the Bud's Best (BB) bacon account. She is tickled pink, because she knows that Bud's Best has just signed a one-year...

Suppose First Main Street Bank, Second Republic Bank, and Third Fidelity Bank all have zero excess reserves. The required reserve ratio is 20%. The Federal Reserve buys a government bond worth...

Use a trigonometric substitution to calculate the following integral 1(9-x2)32dxQuestion 1Use a trigonometric substitution to calculate the following integral1(9-x2)32dx

An electrostatic potential map of boron trifluoride is shown. Is BF3 likely to be a nucleophile or an electrophile? Draw a Lewis structure for BF3, and explain youranswer. BF3

Assume that acetyl CoA containing a 14C isotopic label in the carboxyl carbon atom is used as starting material for the biosynthesis of mevalonate, as shown in figure. At what positions in mevalonate...

Disparlure, C19H38O, is a sex attractant released by the female gypsy moth, Lymantria dispar. The 1H NMR spectrum of disparlure shows a large absorption in the alkane region, 1 to 2 , and a triplet...

A Grco-Latin square in its pure form may not be very useful, but extension and replications of it often prove to be quite useful. Consider the following design: where rows, columns and Greek letters...

11.6 A horticultural experiment conducted in a green house was laid out as a Latin square design, where the blocking factors represent temperature and light inten- sity, respectively. The treatments...

For an experiment with four input variables, construct a Box-Behnken design using the following BIBD with four treatments and six blocks of size 2: Treatment 1 123 y 4 Blocks 2 3 4 5 6 X X x X X X X...