What would happen if a 460-V, 60-Hz motor is connected to 460-V dc supply lines?

Question:

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

Step by Step Answer:

Related Book For answer-question

Introduction To Electrical Power And Power Electronics

ISBN: 9781466556607

1st Edition

Authors: Mukund R. Patel

See More Books

Question Posted: Dec 01, 2023 09:31 AM

See More Questions

1.A 200 V, d.c shunt machine has an armature resistance of 0.5 and field resistance of 200 . The machine is running at 1000 rpm as a motor drawing 31 A from the supply mains. Calculate the speed at...
A dc motor is connected to a constant emf of 12.0 V. The resistance of its windings is 2.0 . At normal operating speed, the motor delivers 6.0 W of mechanical power. (a) What is the initial current...
Figure P7-2 shows a small two-pole dc motor with eight rotor coils and 10 turns per coil. The flux per pole in this machine is 0.006 wb. (a) If this motor is connected to a 12-V dc car battery, what...
Why is an increase in price more likely to decrease the total revenue of a seller in the long run than in the short run?
Refer to the transactions for Krittersbegone Inc. in Problem 3-7A. Required 1. Prepare journal entries on the books of Krittersbegone to record the transactions entered into during the month. Ignore...
1. Compare the fixed asset turnover ratios for Delta Air Lines (see the chapter illustration on page 272), United (FA 7-1), Southwest (FA 7-2), and JetBlue (FA 7-3). Use Year 2 of Delta and JetBlue...
On June 14, 1988, Thomas John Heck Jr. executed a note promising to pay Paul D. Heck $$51,000$ at 7 percent interest compounded annually. The note contains the following payment terms: Perpetual 90...
The Backwoods American Company in Problem 2-1 produces approximately 20,000 parkas annually. The quality management program the company implemented was able to improve the average percentage of good...
You recently joined a prestigious venture capital firm in Munich. As one of your first tasks, you should analyze the performance of the following mutually exclusive investment opportunities by...
A three-phase, 460-V, 60-Hz induction motor with a -connected stator is designed to have the magnetic flux density in the core at the saturation limit of 1.6 T. If this machine is connected to 50-Hz...
A water pumping system in a ship is designed to pump 250 m 3 /h fresh water against 70 m of total pressure head. Determine the motor horsepower rating and the motor control center kilovolt-ampere...
On June 1, 2023, JetCom Inventors Inc. issued a $540,000, 12%, three-year bond. Interest is to be paid semiannually beginning December 1, 2023. Required a. Calculate the issue price of the bond...
A chemical reaction has been characterized via a calorimeter and the following results were obtained: Reaction order, $n: 1.00$ Detected onset temperature, $T o: 350 \mathrm{~K}$ Final...
Assume the negligence rule holds and the owner of the potentially polluting firm is risk averse. Assume that the regulator sets the due care level equal to the socially optimal level, so that =a * ....
There are several online databases of non-market values that are used for benefit transfers. A good example is the Recreation Use Values database, maintained by Randy Rosenberger. (a) Examine the...
The table in the next column sets out the demand and supply schedules for chocolate brownies. a. If sellers are taxed 20 a brownie, what is the price and who pays the tax? b. If buyers are taxed 20 a...
A good management practice is to set objectives before safety reviews are conducted. The objectives should include the timing for completing the objectives. Develop objectives for a safety review for...
On July 1, 2006, Orlow Co. pays $12,000 to Pizner Insurance Co. for a 3-year insurance contract. Both companies have fiscal years ending December 31. For Orlow Co., journalize and post the entry on...
Burberrys competitive advantage is through its differentiation strategy. What risk should Burberry remain aware of?
(a) A 1.5-mm-diameter steel sphere (7830 kg/m 3 ) is dropped into a tank of SAE 30 oil. What is its terminal velocity? (b) If the sphere is instead dropped into a different oil of the same density...
A 175-lb skydiver reaches a terminal velocity of 150 mph during free fall. If the frontal area of the diver is 8 ft 2 , what are: (a) The magnitude of the drag force acting on the skydiver? (b) The...
A 14-mm-diameter sphere is dropped into a beaker of SAE 30 oil. Over a portion of its downward motion, the sphere is measured to fall at 2 m/s. In the units of newtons, what is the drag force acting...
Graph values can be estimated to the nearest 5 units when necessary. A, The equation (in simplified form) for the labour supply curve for this firm is L= . Assuming perfect competition in the product...
GTO Company purchased a piece of equipment a few years ago at a cost of $16,000. Assume the Company uses Straight Line Depreciation resulting in an annual depreciation expense of $2,880. At the...
1. Soccer balls. 40% of the world's soccer balls are made in Sialkot, Pakistan, by a multitude of small manufacturers. Each individual firm is itself insignificant to global supply, and in many ways...

What would happen if a 460-V, 60-Hz motor is connected to 460-V dc supply lines?

Question:

Step by Step Answer:

If a 460V 60Hz motor is connected to 460V DC supply lines it can have severe consequences as the mot...View the full answer

Introduction To Electrical Power And Power Electronics

Students also viewed these Engineering questions