
Change of excitation and mechanical input and Voltage regulation

Quiz
•
Physics
•
2nd Grade
•
Easy

monika t
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is excitation in electrical circuits?
Excitation is the removal of voltage from a circuit element
Excitation in electrical circuits is the application of an external voltage or current to a circuit element to produce a response.
Excitation refers to the resistance in an electrical circuit
Excitation is the process of converting electrical energy into mechanical energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does mechanical input affect machines?
Mechanical input affects machines by providing the necessary force or energy to perform specific tasks or functions.
Mechanical input has no effect on machines
Mechanical input causes machines to operate at a slower speed
Mechanical input results in machines producing less output
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is voltage regulation in power systems?
Voltage regulation is the term used to describe the process of distributing power from the grid to individual households in power systems.
Voltage regulation in power systems is the ability of a system to maintain a steady voltage level despite changes in load or other conditions.
Voltage regulation is the process of converting AC voltage to DC voltage in power systems.
Voltage regulation refers to the process of adjusting the frequency of the power supply in power systems.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is excitation important in electrical circuits?
Excitation causes circuit components to overheat and malfunction.
Excitation is important to initiate the flow of current and activate circuit components.
Excitation is only important in mechanical circuits, not electrical circuits.
Excitation is irrelevant and does not impact the functionality of electrical circuits.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the role of voltage regulation in power systems.
Voltage regulation is not necessary in power systems
Voltage regulation only affects the frequency of power systems
Voltage regulation in power systems is crucial for maintaining stable voltage levels within acceptable limits to protect equipment and ensure proper operation.
Voltage regulation is primarily focused on reducing energy consumption
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