Voltage drop limits - Study guides, Class notes & Summaries

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 ...

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? The phase angle will increase. When load is increased phase angle will increase. A load has a power factor of 0.9 lagging. If the load draws 100 MVA, what is the MW draw? 90 pf= mw/mva The high side of a delta-wye connection transformer is connected to a power s...

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? - Answer The phase angle will increase. When load is increased phase angle will increase. A load has a power factor of 0.9 lagging. If the load draws 100 MVA, what is the MW draw? - Answer 90 pf= mw/mva The high side of a delta-wye connection transformer is connected ...

Metered Data included in the calculation of ACE are: dynamic schedules, pseudo ties, actual frequency, and all __________. A) Tie lines readings B) Generators output C) Scheduled frequency indications SOS NERC RELIABILITY EXAM QUESTIONS & ANSWERS LATEST GRADED A+ D) Transformer load - A) Tie lines readings Balancing Authority A is currently reading a system frequency of 60.00 Hz. Its Net Actual Interchange is +100 MW and its Net Scheduled Interchange is +200 MW. If Balancing Authority...

Practice Test NERC Questions And Answers 2024 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? - ANSWER-The phase angle will increase. When load is increased phase angle will increase. A load has a power factor of 0.9 lagging. If the load draws 100 MVA, what is the MW draw? - ANSWER90 pf= mw/mva The high side of...

ACET study guide Exam 174 Questions with Verified Answers Binary is in vaules of? - CORRECT ANSWER 1 , 2, 4, 8...... so on incressed by *2 each following Octal place vaules? - CORRECT ANSWER 0-7 each digit holds a place vaule of 3 binargy digits Hex - CORRECT ANSWER 0-9 followed by A-F. A=10 each digit holds 4 in binary Binary divide by rule - CORRECT ANSWER When you divide, no remainder =0, remainder =1 Don't carry foward the remainder. Revese the reminders when translating to ...

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 RELIABILITY EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATED 2024 (GRADED A+) 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. ...

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 Overlap Regul...

Name Clas Dat : s: e: Chapter 3 Common Components for Computerized Engine Control Systems 1. What type of sensor is a throttle position sensor? a. c. ANSWER: POINTS: Potentiometer Piezoelectric diaphragm b. NTC thermistor d. Piezoresistive diaphragm 2. What voltage will be produced by a zirconium dioxide O2 sensor when the air-fuel ratio is on the rich side of stoichiometric? ANSWER: POINTS: d 1 b 1 c 1 a. 0 mV c. 450 mV b. 100 mV to 450 mV d. 450 mV to 900 mV 3. What scale ...