Determine the speed of the motor

Assignment Help Chemical Engineering
Reference no: EM131113375

A 10-kW, 250-V dc shunt generator, having an armature resistance of 0.1 Ω and a field resistance of 250 Ω, delivers full load at rated voltage and 800 r /min. The machine is now run as a motor while taking 10 kW at 250 V. Neglect the brush contact drop. Determine the speed of the motor.

Reference no: EM131113375

Questions Cloud

Find the pull that must be exerted by the spring : If the operating coil has 1800 turns carrying a current of 1 A, and the gaps are set at 0.125 cm each, find the pull that must be exerted by the spring. You may neglect leakage and fringing.
Compute upper and lower limits of your macronutrients needs : The ranges are wide and support a variety of diet plans and eating styles. Follow the steps below to compute the upper and lower limits (in calories and in grams) of your macronutrients needs.
What was the purpose of the spanish armada : What was the purpose of the Spanish Armada? What happened to it and what was the historical impact of its outcome? What happened to the Spanish economy during Philip II's reign
Compute the generator efficiency at full load : The horsepower output from the prime mover to drive the generator at this load.
Determine the speed of the motor : The machine is now run as a motor while taking 10 kW at 250 V. Neglect the brush contact drop. Determine the speed of the motor.
Calculate the developed torque : If the torque lost due to friction and wind age is 7% of the shaft torque, calculate the developed torque.
What is the difference between database types and capacities : What is the difference between database types and capacities? How do data inaccuracies affect patient care and reimbursement?
Write an essay comparing western world with eastern world : Write an essay comparing the Western world (i.e., Europe, the Middle East, and Africa) with the Eastern world (Asia and Oceania) and the Americas, explain whether you find the two different areas more culturally similar or dissimilar
Maximize the enclosed area : A farmer wants to enclose a rectangular field along a river on three sides. If 1,200 feet of fencing is to be used, what dimensions will maximize the enclosed area?

Reviews

Write a Review

Chemical Engineering Questions & Answers

  Why a substance heated at a fast rate

Why a substance is being heated at a fast rate the temperature of decomposition

  Design variables necessary for sizing equipment

Assist with the setting of design variables necessary for sizing equipment

  Solve the initial value problem

Use Laplace transformation to solve the initial value problem

  Baffled tank with a six blade turbine agitator

Equal rates of mass transfer for the production of the fine chemical are required. This is often required for certain types of organic synthesis.

  Adsorption and membranes processes

Application of reverse osmosis principles for the desalination of sea water

  Evaluation of a new chemical manufacturing process

Prepare the design and evaluation of a new chemical manufacturing process.

  Adsorption and membrane processes

Adsorption and Membrane Processes

  Draw t-s diagram of the cycle

Draw T-S diagram of the cycle.

  Materials chemistry find potential energy between two atoms

The potential energy between two atoms A and B are constants and r the interatomic separation distance.

  Implications of the future of fabrication for international

Implications of the future of fabrication for international trade, transportation, and logistics

  Evaluate the work done by the gas

The atmospheric pressure of 100k Pa acts on the other side of the piston. The gas is heated until the volume is doubled and the final pressure is 500 kPa. Calculate the work done by the gas.

  Evaluate particle diameter at different gas velocities

Evaluate particle diameter at different terminal gas velocities

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