Operator overload - Study guides, Class notes & Summaries

What percentage of load gives a 1 Hz change in an island condition? - ANSWER 6-10% (Think 6-10 day island vacation) If ACE is Zero but system Hz is off, what should a system operator do? - ANSWER Nothing! ACE bias and interchange schedule will improve frequency If ACE is Zero, why not adjust generation to help frequency? - ANSWER Could overload equipment, this is a NERC violation When restoring from blackout condition, what should be done with load? - ANSWER All load breakers should be ...

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, why not adjust generation to help frequency? - correct answer Could overload equipment, this is a NERC violation When restoring from blackout condition, what should be done with load? - correct ans...

Z-51 Written Exam Questions and Complete Solutions In a steam turbine, what is the function of a Kingsbury thrust bearing? A) Maintain first stage steam pressure. B) Compensate for coupling misalignment. C) Adjust shaft torque at start up. D) Maintain axial positioning of the rotor shaft. - Answer: D) Maintain axial positioning of the rotor shaft. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is A) partial pressure....

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...

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...

Brake Fade correct answers Loss of braking function, which occurs due to excessive use of brakes Dry Hydrant correct answers Permanently installed pipe that has pump suction connections installed at a static water source to speed drafting operations. Immediate Supervisor correct answers Who does the driver/operator notify of any defect and documentation regarding issues with apparatus? The person being relieved correct answers The incoming driver should consult who for any pertinent inf...

CSC 102 Exam 2 Questions with All Correct Answers Updated 3 things normally done for classes with pointer member variables - Answer--include the destructor in the class -overload the assignment operator for the class -include the copy constructor Can you pass an object of a derived class to a formal parameter of the base class? - Answer-yes Static binding - Answer-necessary code to call a specific function generated by the compiler... static or early binding Dynamic binding - Answer...

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 a. Generator MVAR output would increase 2. When system conditions are such that emergency procedures are expected to be implemented, which of the fo...

Industrial Maintenance Technician Test Questions and Answers Already Passed Which device do you use to measure voltage? Multi Meter If you were asked to check out the I/O card on a plc, which card would you look at? Input Card What does the term current refer to while dealing with electricity? Amps On a hydraulic pump if you were told the pump is cavitating, what would you check for? Low fluid in the tank In a 480 volt three phase system, what would your meter read if you went ...

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...