High frequency generators - Study guides, Class notes & Summaries

Control center facilities must have a minimum of how many days of fuel for the backup generator? -:- 5 days If PJM ACE shows overgeneration, actual imports are: -:- Less than scheduled Who should a generator contact at PJM to clear an outage ticket? -:- Master Coordinator To correct for a slow or fast clock, system frequency schedules are offset by: -:- +/-.02 Hz What frequency would PJM set to correct for fast-time error? -:- 59.98Hz What frequency would PJM set to correct for ...

1. If a 500 kV transmission line with a surge impedance loading of 800 MW is currently loaded at 1400 MW, which of the following events would most likely occur? a. Generator MVAR output would increase b. All system capacitors would trip off-line c. Generator MVAR output would decrease d. All automatic reactors would connect to the system - ANSWER a. Generator MVAR output would increase 2. When system conditions are such that emergency procedures are expected to be implemented, which of ...

The Reliability Coordinator just informed you of a slow time error correction which will begin at the top of the next hour. Your EMS system will not let you change your scheduled frequency. Your Frequency Bias Setting is -100 MW/.1Hz. What action should you take? A) Increase Net Interchange Schedule by 20 MWs. B) Inform the Reliability Coordinator that you cannot participate in the time error correction. C) Decrease Net Interchange Schedule by 20 MWs. D) Increase Net Interchange Sche...

NERC SOS Questions with Correct Answers Graded A+ If a Balancing Authority does not comply with the Control Performance Standard, the Balancing Authority is not permitted to provide which of the following for any other Balancing Authority entities? -Answer Regulation of other services related to control performance 1. It is the obligation of each Balancing Authority to fulfill its commitment to the Interconnection and not ________ the other balancing Authorities in the Interconnection -Answ...

how many alterations in the direction of the current flow occur in 0.10 seconds in a 60 Hz AC current correct answers 12 (60Hz= 120 pulse/sec; .10 x 120 = 12) the _______ is the source of radiation in the x-ray tube correct answers Actual focal spot High frequency generators correct answers 1) use inventors to increase pulse frequency 2) produce similar outputs to three-phase with a single phase source 3) achieve peak kVp faster than single or three-phase generators where is the stato...

NERC Final Assessment Correct answers | LATEST questions and answers already passed When using a dynamic schedule and the energy profile in an hour is >250 MW and the actual hourly integration deviates from the hourly energy profile by ____ the tag must be modified. A. 100 MW B. 10% C. 50 MW D. 25% - B. 10% Dry steam plants, flash steam plants, and binary cycle power plants are the three main types of what kind of generating plant? A. Nuclear generators B. Combustion turbine gener...

NERC SOS quiz| 326 questions| WITH COMPLETE SOLUTIONS If a Balancing Authority does not comply with the Control Performance Standard, the Balancing Authority is not permitted to provide which of the following for any other Balancing Authority entities? Answer-Regulation of other services related to control performance 1. It is the obligation of each Balancing Authority to fulfill its commitment to the Interconnection and not ________ the other balancing Authorities in the Interconnection Ans...

If a Balancing Authority does not comply with the Control Performance Standard, the Balancing Authority is not permitted to provide which of the following for any other Balancing Authority entities? - ️️Regulation of other services related to control performance 1. It is the obligation of each Balancing Authority to fulfill its commitment to the Interconnection and not ________ the other balancing Authorities in the Interconnection - ️️Burden A Balancing Authority is performing Ove...

Full field digital mammography CORRECT ANSWER-mammography that is faster and displays images on a computer screen 1975 DUPONT-KODAK CORRECT ANSWER- 1970's entity federally governed mammo CORRECT ANSWER-MQSA=mammography quality standards act Albert Soloman 1913 CORRECT ANSWER-1st in mammography mammography last to go digital CORRECT ANSWER-true Uterus CORRECT ANSWER-A hollow muscular organ in the pelvic cavity of the female, in which the embryo is nourished and develops before bir...