Voltage drop limits - Study guides, Class notes & Summaries

ESAT BOARD EXAM QUESTION WITH 100% CORRECT ANSWERS 2023 About 12 volts How much voltage does a standard automobile battery usually supply A battery Which component has a positive and a negative side? storage cell A cell, that can be repeated recharged by supplying it with electrical energy, is known as a: lead acid battery Which of the following is a source of EMF? can be repeatedly recharged An important difference between a conventional flashlight battery and ...

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 pow...

_______ can be generated. I. Electricity II. Electrical Energy a. I only b. II only c. both I and II d. neither I nor II - Answer Ans. b A phenomenon where a circuit stores electrical energy is called ______. a. Inductance b. Capacitance c. Resistance d. Susceptance - Answer Ans. b A general term including material, fittings, devices, appliances, fixtures, apparatus, and the like used as part of, or in connection with, an electrical installation is ______. a. premises wiring (s...

Practice Test NERC Questions and answers | updated 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? - 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 delt...

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...

_______ can be generated. I. Electricity II. Electrical Energy a. I only b. II only c. both I and II d. neither I nor II Ans. b A phenomenon where a circuit stores electrical energy is called ______. a. Inductance b. Capacitance c. Resistance d. Susceptance Ans. b Brainpower Read More A general term including material, fittings, devices, appliances, fixtures, apparatus, and the like used as part of, or in connection with, an electrical installation is ______. a. pre...

SOS NERC RELIABILITY EXAM QUESTIONS & ANSWERS LATEST 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. C) Decrease Net Inte...

If a generator is producing 500 MW and 200 Mvar, is the generator? A. Leading B. Lagging C. Underexcited D. Dropping B. Lagging (Solve for phase angle, + is lagging, - is leading What is the IEEE device number for a differential relay? A. 87 B. 86 C. 67 D. 50 A. 87 (See IEEE chart pg. 125) Can a synchronous machine have a negative torque angle? What does this mean? A. Yes / the machine is absorbing reactive power B. No / the machine is absorbing active power C. No / the machine i...

Two phase conductors of a 138kV transmission line come in contact due to a storm, creating a phase to phase fault. The distance relay at each end of the line tripped and isolated the line. What two measured parameters of the line caused the distance relay to operate? Temperature and length MWs and MVARs Voltage and current Resistance and Impedance - Voltage and current What is the main cause for having low voltage on the Transmission and Distribution system? Over generation in t...

Where should piston ring gaps be installed relative to each other , and why ? Compression ring gaps should be staggered so that they do not align . This prevents blow - by . On engines equipped with hydraulic valve lifters , what should the running valve clearance be ? Zero Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:03 / 0:15 Full screen What indications are given in the event of a leaking or open primer while the engine i...