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Which instrument is the cheapest disregarding the accuracy.
- a)PMMC
- b)Moving iron
- c)Electrodynamometer
- d)Rectifier
Correct answer is option 'B'. Can you explain this answer?
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Verified Answer
Which instrument is the cheapest disregarding the accuracy.a)PMMCb)Mov...
As torque/weight ratio is more in PMMC instruments, the accuracy is very high in these instruments. PMMC instruments are used in rectifier type instruments, hence these are also equally accurate.
Moving iron instruments has the least accuracy among all the given instruments.
The order of accuracy in descending order
PMMC > Electrodynamometer > Moving Iron
The order of accuracy in descending order
PMMC > Electrodynamometer > Moving Iron
Most Upvoted Answer
Which instrument is the cheapest disregarding the accuracy.a)PMMCb)Mov...
Explanation:
Moving Iron Instrument:
- Moving iron instrument is the cheapest among the given options.
- It is a type of analog measuring instrument used to measure AC and DC current and voltage.
PMMC Instrument:
- PMMC stands for Permanent Magnet Moving Coil.
- PMMC instruments are accurate and reliable but are costlier compared to moving iron instruments.
Electrodynamometer Instrument:
- Electrodynamometer instrument is a type of instrument used for measuring AC parameters like voltage, current, power, etc.
- It is more accurate and expensive compared to moving iron instruments.
Rectifier Instrument:
- Rectifier instruments are used for measuring high AC voltages and currents.
- They are more accurate and expensive compared to moving iron instruments.
In conclusion, the moving iron instrument is the cheapest among the given options. While it may not be as accurate as other instruments like the electrodynamometer or rectifier, it is a cost-effective option for basic measuring needs.
Moving Iron Instrument:
- Moving iron instrument is the cheapest among the given options.
- It is a type of analog measuring instrument used to measure AC and DC current and voltage.
PMMC Instrument:
- PMMC stands for Permanent Magnet Moving Coil.
- PMMC instruments are accurate and reliable but are costlier compared to moving iron instruments.
Electrodynamometer Instrument:
- Electrodynamometer instrument is a type of instrument used for measuring AC parameters like voltage, current, power, etc.
- It is more accurate and expensive compared to moving iron instruments.
Rectifier Instrument:
- Rectifier instruments are used for measuring high AC voltages and currents.
- They are more accurate and expensive compared to moving iron instruments.
In conclusion, the moving iron instrument is the cheapest among the given options. While it may not be as accurate as other instruments like the electrodynamometer or rectifier, it is a cost-effective option for basic measuring needs.
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Which instrument is the cheapest disregarding the accuracy.a)PMMCb)Moving ironc)Electrodynamometerd)RectifierCorrect answer is option 'B'. Can you explain this answer?
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Which instrument is the cheapest disregarding the accuracy.a)PMMCb)Moving ironc)Electrodynamometerd)RectifierCorrect answer is option 'B'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about Which instrument is the cheapest disregarding the accuracy.a)PMMCb)Moving ironc)Electrodynamometerd)RectifierCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which instrument is the cheapest disregarding the accuracy.a)PMMCb)Moving ironc)Electrodynamometerd)RectifierCorrect answer is option 'B'. Can you explain this answer?.
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