The function of circuit breakers
Order ID:89JHGSJE83839 Style:APA/MLA/Harvard/Chicago Pages:5-10 Instructions:
The function of circuit breakers
Circuit breakers are devices that are designed to protect electrical circuits from damage caused by excessive current flow. They are commonly used in residential, commercial, and industrial settings to ensure the safe operation of electrical systems.
The main function of a circuit breaker is to interrupt the flow of electrical current when it exceeds a predetermined level. This is important because excessive current can cause wires to overheat, which can lead to a fire. By interrupting the flow of current, a circuit breaker can prevent this from happening.
There are two main types of circuit breakers: thermal and magnetic. Thermal circuit breakers use a bimetallic strip that bends when it is heated by the current flowing through the circuit. When the strip bends far enough, it triggers the circuit breaker to open and interrupt the flow of current. Magnetic circuit breakers use a solenoid that pulls a metal lever when the current exceeds a certain level. This also triggers the circuit breaker to open and interrupt the flow of current.
Circuit breakers are typically rated according to their maximum current-carrying capacity, known as the amperage rating. For example, a circuit breaker with a 20-amp rating can safely carry up to 20 amps of current without tripping. If the current exceeds this level, the circuit breaker will trip and interrupt the flow of current.
In addition to protecting electrical circuits from damage caused by excessive current flow, circuit breakers also provide a convenient way to turn off power to a circuit. This is useful when making repairs or modifications to an electrical system, or when shutting down power to a building or facility.
There are also different types of circuit breakers for different applications. For example, ground fault circuit interrupters (GFCIs) are designed to protect against electrical shock. They work by sensing imbalances in the electrical current and interrupting the flow of current if necessary. Arc fault circuit interrupters (AFCIs) are designed to protect against electrical fires caused by arcing. They work by detecting the unique waveform of an arc fault and interrupting the flow of current before it can ignite a fire.
In conclusion, circuit breakers are an essential component of electrical systems. They play a vital role in protecting electrical circuits from damage caused by excessive current flow, and they provide a convenient way to turn off power to a circuit. There are different types of circuit breakers for different applications, each designed to provide a specific type of protection.
The function of circuit breakers
RUBRIC
Excellent Quality
95-100%
Introduction 45-41 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Literature Support
91-84 points
The background and significance of the problem and a clear statement of the research purpose is provided. The search history is mentioned.
Methodology
58-53 points
Content is well-organized with headings for each slide and bulleted lists to group related material as needed. Use of font, color, graphics, effects, etc. to enhance readability and presentation content is excellent. Length requirements of 10 slides/pages or less is met.
Average Score
50-85%
40-38 points
More depth/detail for the background and significance is needed, or the research detail is not clear. No search history information is provided.
83-76 points
Review of relevant theoretical literature is evident, but there is little integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are included. Summary of information presented is included. Conclusion may not contain a biblical integration.
52-49 points
Content is somewhat organized, but no structure is apparent. The use of font, color, graphics, effects, etc. is occasionally detracting to the presentation content. Length requirements may not be met.
Poor Quality
0-45%
37-1 points
The background and/or significance are missing. No search history information is provided.
75-1 points
Review of relevant theoretical literature is evident, but there is no integration of studies into concepts related to problem. Review is partially focused and organized. Supporting and opposing research are not included in the summary of information presented. Conclusion does not contain a biblical integration.
48-1 points
There is no clear or logical organizational structure. No logical sequence is apparent. The use of font, color, graphics, effects etc. is often detracting to the presentation content. Length requirements may not be met
You Can Also Place the Order at www.collegepaper.us/orders/ordernow or www.crucialessay.com/orders/ordernow