Calculate maximum power the synchronous machine can deliver

Assignment Help Electrical Engineering

Reference no: EM13230049

A three-phase, 2000-kVA, 12-kV, 1800-rpm synchronous generator has a synchronous reactance of 20 ohms per phase and negligible armature resistance.

a. The field current is adjusted to obtain the rated terminal voltage at open circuit. Determine the excitation voltage.

b . A short circuit occurs across the machine terminals. Find the stator current.

c. The synchronous machine is connected to an infinite bus. The generator delivers rated current at 0.8 PF lagging. Determine the excitation voltage.

d. Calculate the maximum power the synchronous machine can deliver fro the excitation current.

Reference no: EM13230049

Questions Cloud

Describe the organizational structure : Describe the organizational structure that results from each of the different bases of departmentalization?

What violations has mega beverage company committed : Using the South University Online Library or the Internet, research and read about the lawsuits filed against energy drink manufacturing companies or other deceptive advertising lawsuits such as weight loss supplements.

Determine the stator current and the power factor : A three-phase, 2300-V, 60-Hz, cylindrical-rotor synchronous motor has a synchronous reactance of 10 ohms per phase and negligible armature resistance. The motor delivers 250 hp at a power angle of 20 electrical degrees, and the efficiency is 90%

Explain hydrogenated with d2 over a metal catalyst : Draw all of the stereoisomers that result when (E)-but-2-ene is hydrogenated with D2 over a metal catalyst.

Calculate maximum power the synchronous machine can deliver : A three-phase, 2000-kVA, 12-kV, 1800-rpm synchronous generator has a synchronous reactance of 20 ohms per phase and negligible armature resistance.a. The field current is adjusted to obtain the rated terminal voltage at open circuit.

Who are the stakeholders of your selected organization : Select an organization. Who are the stakeholders of your selected organization? How would the stakeholders be affected by the failure of the organization to keep up with new technologies to keep the organization competitive?

Explain acetone in an aldol condensation : list all possible products of acetaldehyde (ethanal) was reacted with acetone in an aldol condensation

How is crisis leadership different from leading : How is crisis leadership different from leading under normal circumstance? If leaders wanted to fine-tune crisis leadership style, how would you suggest they practice without creating havoc to do so?

Describe the challenges in using the mbti instruments : Describe the challenges in using the MBTI instruments or Keirsey Temperament sorter in project management situation and how you would address them.

User Account

All Pages