Nerc stuvia Study guides, Class notes & Summaries

NERC Certification Exam /Complete Questions And Answers Quiz :True/False According to the NERC Functional Model, there is no difference between the function and the entity. A) True B) False - Answer :B) False Quiz :True/False Analysis type questions are designed to be the least complex from a human cognitive process. A) True

A Balancing Authority notices that Operating Reserve has steadily declined throughout the hour. What is the most likely cause? a) Loss of a large generator in the area b) An inaccurate load forecast c) Loss of a major transmission line d) A malfunction of EMS - Answer b) An inaccurate load forecast Balancing Area A notices that the Interconnection frequency is 59.94 Hz and their ACE is 0. Which of the following could be the cause of this reading? a) A net under-generation in Balancin...

What is the ACE equation? - Answer (NIa-NIs)-10B(Fa-Fs) What effect does an internal loss of load have on frequency and ACE? - Answer Frequency increases, ACE increases What effect does an external loss of load have on frequency and ACE? - Answer Frequency increases, No change in ACE What happens to your frequency, ACE value, and Tie-line flow when you experience a loss of generation external to your area? - Answer Frequency drops, No change in ACE, Tie-line flows increase out of your s...

According to Nerc Standards, an emergency interchange transaction can be exempt from tagging if it is less than_________________ - Answer 60 minutes A BA or LSE that requests an EEA 3 must complete and EEA 3 report and submit it to the RC within how many days - Answer 2 business days During restoration efforts load pick-ups should not exceed_____________ percentage of synchronized generation capacity - Answer 5% What are the two components that a system operator should be aware of for c...

Common standard time period for station battery to handle outage of AC power to chargers - Answer 8-12 hours Time to restore data exchange redundancy when redundancy testing by RC/TOP/BA deemed unsuccessful - Answer 2 hours Transition period to backup control facility (fully functioning) - Answer 2 hours Annual testing of backup control facility must prove to be functional for this long - Answer 2 hours Every 2 years TO/TOP/DSP must provide how many hours of system restoration traini...

Nerc Question Sos with 100% CorrectNerc Question Sos with 100% CorrectNerc Question Sos with 100% CorrectNerc Question Sos with 100% Correct As a Transmission Operator, you realize that the voltage level is starting to decline in the North West part of the system. Which of the following devices should you, as a Transmission Operator, be able to operate, and/or have another entity operate to raise the voltage level back to normal in the North West part of the system? Generator Reactive Outpu...

Common standard time period for station battery to handle outage of AC power to chargers - ANSWER 8-12 hours Time to restore data exchange redundancy when redundancy testing by RC/TOP/BA deemed unsuccessful - ANSWER 2 hours Transition period to backup control facility (fully functioning) - ANSWER 2 hours Annual testing of backup control facility must prove to be functional for this long - ANSWER 2 hours Every 2 years TO/TOP/DSP must provide how many hours of system restoration traini...

System studies identify what - Answer Predict operations and identify constraints If ACE remains the same and frequency goes up what has happened? - Answer Someone lost load When a generator has its AVR in service it is a? - Answer Dynamic source of reactive power Black start resource testing is done every? - Answer 3 years Each BA shall operate its AGC on? - Answer Tie line Frequency Bias When is voltage reduction reportable? - Answer Greater than 3% Reactors do what? - Answer...

Which type of relay operates on the premise of comparing the flow in and out of the area of protection? - ANSWER Differential relay Underfrequency load shedding is set-up so that which of the following does NOT occur? - ANSWER Uncontrolled separation Who is responsible to make sure that the operation of voltage control equipment is coordinated with other impacted entities? - ANSWER Transmission Operator The coordination of voltage schedules by system operators would be utilized to reduc...

Which of the following represents a virtual tie-line updated in real time? - ANSWER pseudo-tie Balancing Areas shall analyze forecasted generation availability and reserve levels, and inform their reliability coordinators of actual or potential generation deficiencies each: - ANSWER day Balancing authorities that share jointly owned generation must include their share of the unit governor droop response into their respective frequency bias setting if the energy is scheduled as a: - ANSWER ...