Substation transformer - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Substation transformer? On this page you'll find 68 study documents about Substation transformer.
Page 4 out of 68 results
Sort by
-
NERC book Quiz Questions and Answers 2023-2024 Graded A
- Exam (elaborations) • 13 pages • 2023
-
- $11.49
- + learn more
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? - -4MW 
 
Net actual interchange minus Net scheduled interchange is what? - Inadvertent interchange 
 
Suppose your interconnection operators at 59.97 Hz from one minute after midnight to noon and operate at ...
-
NERC Prep Exam Questions and Answers Latest 2023-2024 Graded A+
- Exam (elaborations) • 22 pages • 2023
- Available in package deal
-
- $16.49
- + learn more
NERC Prep Exam Questions and Answers Latest Graded A+. What Energy Alert Level would the following 
example be categorized as? 
"A Balancing Authority, Reserve Sharing Group, or Load Serving Entity foresees, 
or is experiencing conditions where all available resources are committed to meet 
firm load, firm transactions, etc, and requests an Energy Emergency Alert." 
NERC Prep - Bal, Int, & Trans Exam Questions 
and Answers Graded A+ 
a. Energy Emergency Alert Level IV 
b. Energy Emergency Al...
-
NERC PREP TEST 101 QUESTIONS AND ANSWERS (100% CORRECT SOLUTIONS)
- Exam (elaborations) • 73 pages • 2023
-
Available in package deal
-
- $11.49
- + learn more
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...
-
NERC SOS quiz Questions and Answers (Already GRADED A)
- Exam (elaborations) • 60 pages • 2023
-
Available in package deal
-
- $11.49
- + learn more
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...
-
Building Utilities 2 Quiz 2 Exam Questions and Answers
- Exam (elaborations) • 2 pages • 2024
- Available in package deal
-
- $10.49
- + learn more
Building Utilities 2 Quiz 2 Exam Questions 
and Answers 
voltage - answerwhat is analogous to pressure in piping system? 
resistance - answerwhat is the electrical form of friction in dc electricity? 
kirchoff's voltage law - answerit states that the sum of all the voltage drops in a series 
circuit is equivalent to the total applied voltage. 
conduits - answerwhat are circular raceways used to enclose wires and cables and are of 
metal or plastic materials? 
precast cellular concrete - answerw...
Get paid weekly? You can!
-
NERC Test 1 Questions with 100% Correct Solutions| Rated A+
- Exam (elaborations) • 19 pages • 2023
-
Available in package deal
-
- $11.99
- + learn more
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 that the failed circuit breaker was feeding off of. Who is charged with the responsibility to develop procedures to ensure misoperations are reviewed and analyzed to determine proper mitigation plans...
-
My NERC exam questions and verified correct answers 2023
- Exam (elaborations) • 16 pages • 2023
-
- $14.49
- + learn more
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 that the failed circuit breaker was feeding off of. Who is charged with the responsibility to develop procedures to ensure misoperations are reviewed and analyzed to determine proper mitigation plans...
-
NERC book quiz questions and answers latest 2023/24
- Exam (elaborations) • 10 pages • 2023
-
- $9.99
- + learn more
NERC book quiz questions and answers latest 2023/24 
 
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? - -4MW 
Net actual interchange minus Net scheduled interchange is what? - Inadvertent interchange 
Suppose your interconnection operators at 59.97 Hz f...
-
Practice Test NERC Questions and Correct Answers (GRADED A+)
- Exam (elaborations) • 48 pages • 2023
-
Available in package deal
-
- $11.99
- + learn more
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...
-
NERC Prep Exam Questions and Answers Latest Updated 2023-2024 Graded A+
- Exam (elaborations) • 22 pages • 2023
- Available in package deal
-
- $14.99
- + learn more
NERC Prep Exam Questions and Answers Latest Updated Graded A+. What is the first thing an operator should do after 
a relay operation? 
a. Check power system stabilizers 
b. Notify adjacent Transmission and Balancing areas 
c. Check targets and equipment 
d. Notify their PSE that the transmission path is out of service 
c. Tie Lines - For the ACE equation to work properly, dynamic schedules, pseudo 
ties, frequency calculations, and all ________ must be metered. 
a. Communications 
b. Transform...
That summary you just bought made someone very happy. Also get paid weekly? Sell your study resources on Stuvia! Discover all about earning on Stuvia