Reactive power - Study guides, Class notes & Summaries

ISSA Final Exam With 100% Correct Answers 2023 For a skinfold body composition assessment, what sites are used for the three-site body density method for females? - Correct answer-Triceps, suprailiac, thigh The PACER test is a fitness assessment used for what special population? - Correct answer-Youth What is the term for blood circulation within the heart and lungs? - Correct answerPulmonary circulation What does the S in SMART goals stand for? - Correct answer-specific Which term descr...

ISA Utility Specialist (Chapters 1-7) In the U.S., enforcement of safety work rules resides with: - ANSWER Occupational Safety & Health Administration (OSHA) Utility pruning is the pruning of trees located in the vicinity of power lines for the purpose of __________ __________ __________. - ANSWER ensuring reliable service A comprehensive vegetation manage...

IEC Midterm 2024 Questions and Answers Already Passed ___ are used to correct power factor. Capacitors ___ flow equals current flow. electron ___ has (have) control of unsafe acts on construction sites. General contractors ___ is the current-limiting characteristic of a transformer. Impedance ___ is the property of an electrical circuit that opposes any change in current. Inductance ___ law states "charged bodies attract or repel each other with a force that is directly prop...

What is plyometric training also known as? Correct Answer-Jump or reactive training What is plyometric training? Correct Answer-Exercise that use explosive movements such as bounding, hopping, and jumping to develop muscular power A form of training in which the individual reacts to the ground surface in such a way that they develop larger than normal ground forces that can then be used to project the body with a greater velocity or speed of movement Reactive training Correct Answer-Ref...

NOCTI Electrical Questions and Answers Already Passed In general a beginning tradesperson with little or no experience in the electrical field is known as a/an apprentice The proper angle for setting up a ladder is to place its base a/an___________ of the working length of the ladder from the wall or other vertical surface. quarter A __________ fire extinguisher should be used on an electrical fire. Class C A person with a serious electrical injury should be moved only if they are in immedia...

Epri Practice Test Questions and Answers Already Passed If a generator is producing 500 MW and 200 Mvar, is the generator? A. Leading B. Lagging C. Underexcited D. Dropping B. Lagging What is the IEEE device number for a differential relay? A. 87 B. 86 C. 67 D. 50 A. 87 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 is absorbing reactive po...

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 -Answer d) four times greater What determines the size of insulators used on power lines? a) Current flow on the line b) Voltage level of the line c) Reactance of the line d) Operating Limit of the line -Answer b) Voltage level of the line Reactive power is needed to support which type of load? a) Inductive b) Capacitive ...

During reactive testing, which entity must give approval to change an approved voltage schedule? PJM, TOP, MOC, GO : TO Generation available within 10 minutes for offline reserve units: Quick-start (hydro), manual, operating, supplemental : Quick-start (hydro) Minimum MVARs for an individual generator that is required to do reactive testing? : 20 MVA Minimum MVARs for an aggregate of generators that is required to do reactive testing? : 75 MVA Power transformer is connected to the g...

ISA Utility Specialist (Chapters 1-7) LATEST ACTUAL QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ In the U.S., enforcement of safety work rules resides with: - CORRECT ANSWER Occupational Safety & Health Administration (OSHA) Utility pruning is the pruning of trees located in the vicinity of power lines for the purpose of __________ __________ __________. - CORRECT ANSWER ensuring reliable service A comprehensive vegetation management program should be...

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 t...