What conditions determine the instant of synchronization

Assignment Help Electrical Engineering
Reference no: EM131265536

1. Why is it desirable to short circuit the dc field when a synchronous motor is started?

2. Briefly describe the phenomenon of "hunting" in a synchronous motor. How is it rectified?

3. Explain briefly the process of synchronizing a synchronous motor to the bus-bars. What conditions determine the instant of synchronization?

Reference no: EM131265536

Questions Cloud

Innovation and the information technology landscape : Watch the video, The Unsung Heroes of the Digital Revolution, from this unit's studies prior to completing this discussion. The video is also listed under Resources.
What period of greece history was the parthenon built : What role might the human body have played in Greek architecture? What is today's process of reconstruction of the Parthenon? In your opinion: Is the reconstruction of the Parthenon worth the estimated $100 million it has already cost?
Explain what is modified air-gap line with reference to occ : Elaborate the statement that an unloaded synchronous motor can be made to act as a capacitor or as an inductor.
Draw the demand and supply curves : Assume there is a well-defined geographic area of a city. The area is composed exclusively of apartments and is populated by low-income residents. Draw the demand and supply curves as you have described them, showing the initial equilibrium price ..
What conditions determine the instant of synchronization : Explain briefly the process of synchronizing a synchronous motor to the bus-bars. What conditions determine the instant of synchronization?
Who has brought the charges against socrates : Socrates claims that he has always had within him a divine voice which sometimes stops him from saying or doing something, but never urges him to do anything. Why does he think the voice has usually stopped him from participating directly in the p..
Identify two factors that influenced the early development : Identify at least two factors that influenced the early development of the different philosophical perspectives of learning, and identify at least two factors that are currently influencing curriculum design.
How can the speed of an synchronous motor be varied : In what operating condition is a synchronous motor referred to as a synchronous condenser? How is this condition achieved?
Explain why the scc is linear : The synchronous reactance of an alternator is not constant over the entire operating range. What is this so? What value would you use?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Lithium ion battery technology

The paper includes Lithium ion battery technology with its advantages and disadvantages. The paper discusses about the Lithium air battery in which detailed reactions of Lithium with air including nonaqueous as well as aqueous are given.

  Power transformers and tariffs

Construction of different types of power transformer, significant energy savings

  Paper on orthogonal frequency-division multiplexing

This document is shown a paper on Orthogonal frequency-division multiplexing with advantages, disadvantages and uses.

  Function of the hmi in a scada system

This assignment contains electronics engineering questions like State the commonly found components of a SCADA (Supervisory control and data acquisition) system. and decribe the function of the HMI in a SCADA system.

  Resultant waveform of the odd harmonic series

Prepare an Excel graph showing the individual components and summated resultant waveform of the odd harmonic series resulting in an approximate square wave.

  Explain scada system

Explain the function of the HMI in a SCADA system.

  Design a 2-digit 24 second shot-clock

Design a 2-digit 24 second "shot-clock" countdown timer with pushbutton controller.

  Model a discrete-time system

To understand di erent signal models To be able to model a discrete-time system and design simple signal processing algorithms.

  Draw a relay construction diagram

Draw a relay construction diagram and briefly explain the operation of a relay.

  Frequency division multiplexing

Write a short technical report on Frequency Division Multiplexing

  Impact of electron energy

Briefly discuss the impact of electron energy, electron current and target on the Bremsstrahlung generated.

  Traffic light controller

The schematic of the traffic light controller

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