Process of commutation in a dc machine

Assignment Help Electrical Engineering
Reference no: EM131057421

Explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.

Reference no: EM131057421

Questions Cloud

Voltmeter present the minimum load on a circuit : On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?
What do believe to be the most important component of idea : What should be taken into consideration when determining Least Restrictive Environment (LRE) and Free Appropriate Public Education (FAPE) for a student?
Show the truth table for the circuit : Show the truth table for the circuit. Find a simplified expression for each output. Simplify Boolean algebra or K-maps
How long should it take to wash the cake : How long should it take to wash the cake?
Process of commutation in a dc machine : Explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
What is the total filtration time required : The filter ofProb. 30.7 is operated at a constant rate of 0.6 gal/ft2-min from the start of the run until the pressure drop reaches 70 lb f/in. 2 and then at a constant pressure drop of 70IbJ/in.' until a total of 1400 gal of filtrate is obtai..
Current in the primary : It is connected to a transformer whose primary contains 2000 turns and is connected to 110-V household outlet. How many turns should there be in the secondary? What is the current in the primary? How many Watts does the bell require from the tr..
What does term biodiversity refer to in the field of biology : Which reptilian adaptation enables reptiles to reproduce on land? What does the term "biodiversity" refer to in the field of biology? What ecological role is played by cyanobacteria?
Parallel versus in series : How do resistors add in parallel versus in series? How do capacitors add in parallel versus in series? Are they different?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Sketch the system block diagram

Select an appropriate QAM signal constellation, carrier frequency, and the roll-off factor of a pulse with a raised cosine spectrum that utilizes the entire frequency band. Sketch the system block diagram and the spectrum of the transmitted signal..

  Calculate a negative force using coulomb''s law

In the simulation, construct an arrangement of three charges in the shape of an equilateral triangle and find the net force on one of the charges. What happens as you move the charge between the other two charges?

  Derive a state table for the mealy sequential circuit

A mealy sequential circuit has one input (x) and one output (z). z can be 1 when the fourth, eighth, twelfth, etc. inputs are present, and z=1 if and only if the most recent input combined with the preceding three inputs was not BCD encoding of a ..

  Two electronics students are discussing electrical units

two electronics students are discussing electrical units. student a says that electrical power is measured in units

  Describe what is the response of the filter at origin

The s-plane diagram of a filter shows that it has a cluster of four poles in the left-half s-plane that are arranged in a semi-circle near +/- j628. The filter also has two zeroes at the origin.

  What current flows through the resistor for the resistance

The bottom of the conduction band at one end of a silicon resistor is at the same energy level as the top of the valence band at the other end. What current flows through the resistor if the resistance is 1.12 kOhms

  Find the resistance in series with armature to limit current

1. A 240 dc motor takes an armature current of 20A when running at 960 r/min. The armature resistance is 0.2ohm. Determine the no load speed, assuming negligible losses. 2. A 220 dc shunt motor has a srmature resistance of 0.3ohm.

  Is there any advantage or disadvantages to a type of memory

A new 24-bit processor is being designed for operation in a cell phone (you can assume the word-size is 24 bits). Suppose the following memory values are being stored in memory that is organized where each location is 8-bits wide (byte addressable..

  Calculate motor speed in revolutions per minute

4.What is the fundamental benefit of PLC controls over manual controls 5.Describe the differences between the two methods of scanning during PLC logic solving. Which method holds the advantage over the other

  Chelates are more stable than simple complexes

Chelates are more stable than simple complexes? explain!

  What is the electric field for r- inside the sphere

A sphere has a radius d and contains a non-uniform charge density of Pv=Po(1-r/d) C/m^3. (a). What is the enclosed Charge for r d (c). What is the electric field for r

  Compute the ratio of the line to line voltages

Three identical single phase transformers, each rated at 100KVA, 7KV/3.5KV, are connected as a three phase transformer bank. The high-voltage side of the transformer is connected in delta and the low-voltage side is connected in wye.

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