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NERC TESTS COMPILATION BUNDLE

NERC TESTS COMPILATION BUNDLE

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NERC book quiz| 157 questions| WITH COMPLE SOLUTIONS

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You are an external BA with a frequency bais of 20 MW/.1 Hz that sees a frequency of 60.02 due to a large loss of load in the contingent BA. If your generator governor control systems responded to the frequency deviation approximately how much of a generation change would you BA experience? correct ...

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NERC Certification Practice Questions With Complete Solutions

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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 correct answer: b) An inaccurate ...

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NERC RC Exam| 102 questions| with complete solutions

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Common standard time period for station battery to handle outage of AC power to chargers correct answer: 8-12 hours Time to restore data exchange redundancy when redundancy testing by RC/TOP/BA deemed unsuccessful correct answer: 2 hours Transition period to backup control facility (fully fu...

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NERC PREP TEST 101| 200 QUESTIONS| WITH COMPLETE SOLUTIONS

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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 a...

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SOS NERC Prep - RElIABILITY Exam| 200 QUESTIONS| WITH COMPLETE SOLUTIONS

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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 Sched...

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Practice Test NERC| 232 Questions| WITH COMPLETE SOLUTIONS

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A transmission line is operating with a voltage phase angle different of 30 degrees between the sending Vs and the receiving bus Vr. If the receiving end load is suddenly increased, the voltage phase angle difference will be? correct answer: The phase angle will increase. When load is increased pha...

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NERC RANDOM Questions AND ANSWERS| 100% CORRECT

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When current in an AC circuit is doubled, power losses in the circuit will respond in which way? a) half as much b) does not change c) doubles d) four times greater correct answer: d) four times greater What determines the size of insulators used on power lines? a) Current flow on the...

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Final Assessment Correct answers| NERC EXAM| 317 QUESTIONS| 52 PAGES (WITH COMPLETE SOLUTIONS)

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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% correct answer: B. 10% Dry steam plants, flash steam plants, and binary c...

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NERC Test | 222 Questions| WITH COMPLETE SOLUTIONS

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What percentage of load gives a 1 Hz change in an island condition? correct answer: 6-10% (Think 6-10 day island vacation) If ACE is Zero but system Hz is off, what should a system operator do? correct answer: Nothing! ACE bias and interchange schedule will improve frequency If ACE is Zero, ...

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NERC SOS quiz| 326 questions| WITH COMPLETE SOLUTIONS

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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? correct answer: Regulation of other services related to control performance 1. It is the obligati...

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NERC Pre test| 83 QUESTIONS| WITH COMPLETE SOLUTIONS

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component of an electrical power system that can function as a motor or as a VAR generator is called a: correct answer: Synchronous condenser What are examples of measuring devices in system protection? correct answer: Current transformers, potential transformers, coupling capacitance voltage t...

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My NERC TEST 1| 125 QUESTIONS| WITH COMPLETE SOLUTIONS

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A misoperation occurred when an overhead ground wire on a 230KV transmission line between two substations broke and fell across A phase of the line. One of the line circuit breakers failed to open causing the breaker failure relay to pick up and as a result tripped the entire substation bus off line...

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NERC TOP System Operations| 74 QUESTIONS| WITH COMPLETE SOLUTIONS

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At what torque angle of operation does power typically begin to flow from the generator to the system? A) 90 degrees B) 60 degrees C) 30 degrees D) 10 degrees correct answer: 10 degrees Choose the answer that best describes the operation of a rotor. A) The stationary part of the trans...

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Nerc Test| 88 QUESTIONS| WITH COMPLETE SOLUTIONS

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According to Nerc Standards, an emergency interchange transaction can be exempt from tagging if it is less than_________________ correct 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 correct answer: 2 business d...

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NERC-CIP v5 Standards

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CIP-002 correct answer: BES Cyber System Categorization CIP-003 correct answer: Security Management Controls CIP-004 correct answer: Personnel and Training CIP-005 correct answer: Electronic Security Perimeter CIP-006 correct answer: Physical Security of BES Cyber Systems CIP-007...

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NERC Flashcards| 97 QUESTIONS| WITH COMPLETE SOLUTIONS

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EDE - Energy Deficient Entity Ime - meter error DCS - Disturbance Control Standard DFRs - Digital Fault Recorder LOFT - Linear on the fly testing SCADA - Supervisory Control and Data Acquisition EMS - Emergency Management System SPS - Special Protection Systems ACE - Area Con...

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NERC RC TEST 64 QUESTIONS WITH COMPLETE SOLUTIONS

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System studies identify what correct answer: Predict operations and identify constraints If ACE remains the same and frequency goes up what has happened? correct answer: Someone lost load When a generator has its AVR in service it is a? correct answer: Dynamic source of reactive power Bl...

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NERC text 130 questions with complete solutions

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Operating reserve may be provided by which of the following? A. LTCs B. Capacitor banks C. Voltage regulators D. Interruptible loads correct answer: D. Interruptible loads Which of the following is the responsibility of a reserve sharing group (RSG)? A. Complying with DCS as if it was a sin...

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NERC Reliability Standard numbers and titles.

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BAL-001-0.1a correct answer: Real Power Balancing Control Performance BAL-STD-002-0 correct answer: Operating Reserves (WECC) BAL-003-0.1b correct answer: Frequency Response and Bias BAL-004-0 correct answer: Time Error Correction BAL-004-WECC-01 correct answer: Automatic Time Error...

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NERC flashcard set Reliability coordinator (RC) 220 questions| with complete solutions

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What entity balances generation and monitors/employs contingency reserves? correct answer: Balancing Authority (BA) What entity has the widest system view and is the "supervisor"? correct answer: Reliability coordinator (RC) What entity monitors transmission lines and operates tap-changers...

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NERC Class| 98 questions| with complete solutions

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Frequency Bias and Jointly Owned Units (JOU) correct answer: BAs that use dynamic schedule or pseudo-ties for a jointly owned unit share responsibility for it in their bias settings. Fixed schedules for JOU require host BA to include total response for them in their bias setting. Frequency Bias...

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NERC Standards| 120 questions| with complete solutions

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How Many Active Standards are in BAL (Resource and Demand Balancing) correct answer: There are 8 Active Standards Listed Below: BAL-001-2 Real Power Balancing Control Performance Related Information Subject to Enforcement BAL-001-TRE-1 Primary Frequency Response in the ERCOT Region Related Inform...

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NERC Prep - Bal, Int, & Trans Test| 61 questions| with complete solutions

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What group can approve a change in the Disturbance Recovery Period for an Interconnection? a. NERC Interconnection Working Group b. NERC Operating Committee c. NERC Regional Council d. NERC Disturbance Analysis Working Group correct answer: b. NERC Operating Committee What is the first t...

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