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In which instrument eddy current is used?

in Electrical Engineering

In which instrument eddy current is used?

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in Electrical Engineering

Which instrument is free from hysteresis loss and eddy current loss?

Which instrument is free from hysteresis loss and eddy current loss?
Answer : The instrument that is free from both **hysteresis loss** and **eddy current loss** is typically a **digital instrument**. This is because: 1. **Hysteresis loss**: This occurs in ... ammeters, and other digital instruments** are examples of instruments that are free from these types of losses....

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in Electrical Engineering

What is the instrument of eddy current?

What is the instrument of eddy current?
Answer : The instrument used to measure **eddy currents** or detect their effects is called an **Eddy Current Tester** or **Eddy Current Probe**. These instruments use electromagnetic induction to ... based on conductivity differences. Would you like details on a specific type of eddy current instrument?...

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in Electrical Engineering

Which instrument is used in ECG?

Which instrument is used in ECG?
Answer : The instrument used to record an ECG (Electrocardiogram) is called an **ECG machine** or **ECG device**. It is also known as an **electrocardiograph**. This machine detects and records ... . This graph helps doctors understand the heart's rhythm, detect any abnormalities, and monitor heart health....

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in Electrical Engineering

In which of the following eddy current is used?

In which of the following eddy current is used?

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in Electrical Engineering

Which method is used to reduce eddy current losses in transformers?

Which method is used to reduce eddy current losses in transformers?
Answer : To reduce eddy current losses in transformers, the most commonly used method is to **laminate the core**. Here's how it works: 1. **Laminating the Core**: The core of a transformer is ... ** of the core is a key technique to reduce eddy current losses in transformers and improve their efficiency....

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in Electrical Engineering

In which eddy current is not used?

In which eddy current is not used?
Answer : Eddy currents are not typically used in situations where their presence would be detrimental to the performance or efficiency of a system. Here are a few examples where eddy currents are **not* ... brakes, and metal detection, they're avoided in situations where they cause inefficiencies or errors....

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in Electrical Engineering

Which instrument is used to measure electrolyte specific gravity?

Which instrument is used to measure electrolyte specific gravity?

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in Electrical Engineering

Which law is used to find the direction of eddy current?

Which law is used to find the direction of eddy current?

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in Electrical Engineering

Which material is used to reduce eddy current loss?

Which material is used to reduce eddy current loss?

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in Electrical Engineering

Which eddy current effect is not used?

Which eddy current effect is not used?
Answer : Eddy currents are circulating currents induced in conductors when they are exposed to changing magnetic fields. While many eddy current effects are useful in various applications, one effect that is generally ... park rides). - Eddy current testing (used for detecting cracks and flaws in materials)....

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in Electrical Engineering

Is eddy current used in galvanometer?

Is eddy current used in galvanometer?

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in Electrical Engineering

Is eddy current used in electric heaters?

Is eddy current used in electric heaters?
Answer : Yes, eddy currents are involved in the operation of some electric heaters, but they are not the primary mechanism. In electric heaters, the main principle is usually **resistive heating**, where ... ), they are used in specific heating applications like **induction heating** to heat metals quickly....

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in Electrical Engineering

What is eddy current used for in aviation?

What is eddy current used for in aviation?

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in Electrical Engineering

Is eddy current used in speedometer?

Is eddy current used in speedometer?

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in Electrical Engineering

Which instrument is free from hysteresis loss?

Which instrument is free from hysteresis loss?
Answer : An **instrument that is free from hysteresis loss** is one that does not exhibit a lag between the input and the output when the input is changed. In simple terms, hysteresis loss occurs ... analog meters. So, digital instruments are less likely to have hysteresis loss compared to analog ones....

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in Electrical Engineering

Which instrument has hysteresis loss zero?

Which instrument has hysteresis loss zero?

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in Electrical Engineering

Which instrument converts DC to AC?

Which instrument converts DC to AC?

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in Electrical Engineering

What instrument is used to measure electrolytes?

What instrument is used to measure electrolytes?

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in Electrical Engineering

What kind of instrument is used to measure the specific gravity or charge of the electrolyte of a storage battery?

What kind of instrument is used to measure the specific gravity or charge of the electrolyte of a storage battery?
Answer : To measure the specific gravity or charge of the electrolyte in a storage battery, the instrument used is called a **hydrometer**. A **hydrometer** is a simple device that measures the specific ... 's important to use the hydrometer safely, as the acid in the battery electrolyte can be corrosive....

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in Electrical Engineering

What instrument is used to measure specific gravity?

What instrument is used to measure specific gravity?
Answer : The instrument used to measure specific gravity is called a **hydrometer**. A hydrometer is a simple device that consists of a graduated glass tube with a weighted bottom. It is placed in a ... answer your question, or would you like to know how specific gravity is calculated or used in practice?...

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in Electrical Engineering

What instrument is used to measure electricity?

What instrument is used to measure electricity?
Answer : The instrument used to measure electricity depends on what specific electrical quantity you're measuring. Here are some common instruments used to measure different aspects of electricity: ... helps measure different properties of electricity to understand how the electrical system is functioning....

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in Electrical Engineering

Which eddy currents are used to advantage?

Which eddy currents are used to advantage?

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in Electrical Engineering

Which of the following is the application of eddy current?

Which of the following is the application of eddy current?

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in Electrical Engineering

Which is not application of eddy current?

Which is not application of eddy current?

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in Electrical Engineering

Which of the following are common applications for eddy current testing?

Which of the following are common applications for eddy current testing?

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in Electrical Engineering

Which of the following is not an application of eddy current?

Which of the following is not an application of eddy current?
Answer : Sure, could you please list the options you're considering for the applications of eddy currents?...

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in Electrical Engineering

Which among these is a method to minimise eddy current loss?

Which among these is a method to minimise eddy current loss?

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in Electrical Engineering

Which metal is best for eddy current?

Which metal is best for eddy current?
Answer : When it comes to eddy currents, the "best" metal is usually one that has a combination of high electrical conductivity and high magnetic permeability but also a certain level of resistance. ... ) can also be used effectively for specific applications, where magnetic permeability is the main factor....

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in Electrical Engineering

Which of the following is the best method to reduce eddy current?

Which of the following is the best method to reduce eddy current?

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in Electrical Engineering

On which factors does eddy current loss depend?

On which factors does eddy current loss depend?
Answer : Eddy current loss depends on several factors, and here's a simple breakdown of them: 1. **Magnetic Field Strength**: - Eddy currents are induced by changing magnetic fields. The ... * of the conductor. By controlling these factors, we can minimize eddy current losses in electrical devices....

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in Electrical Engineering

What is the eddy current method used for?

What is the eddy current method used for?

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in Electrical Engineering

What is eddy current used on?

What is eddy current used on?

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in Electrical Engineering

What can eddy current be used for?

What can eddy current be used for?

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in Electrical Engineering

What is used to reduce eddy current loss?

What is used to reduce eddy current loss?

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in Electrical Engineering

What is eddy current used for?

What is eddy current used for?

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in Electrical Engineering

Where is eddy current not used?

Where is eddy current not used?

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in Electrical Engineering

Which effect of current is used in galvanometer?

Which effect of current is used in galvanometer?
Answer : The effect of current used in a galvanometer is the **magnetic effect of current**. When an electric current flows through a coil placed within a magnetic field, it experiences a force. ... of deflection is proportional to the current, allowing it to indicate the strength of the electric current....

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in Electrical Engineering

Which current is used in galvanometer?

Which current is used in galvanometer?

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in Electrical Engineering

Which current is used in DC?

Which current is used in DC?
Answer : In a DC (Direct Current) circuit, **direct current (DC)** is used. In DC, the electric charge flows in one direction only, from the negative side to the positive side. This is different from ... g., power supply in homes). Devices like batteries, solar panels, and some electronic gadgets use DC....

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in Electrical Engineering

Which current is used in a train?

Which current is used in a train?

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in Electrical Engineering

Which current is used in transformers?

Which current is used in transformers?

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in Electrical Engineering

Which current is used in home?

Which current is used in home?

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in Electrical Measurement & Instrumentation

Explain the working principle of a Moving Iron (MI) instrument. How does it differ from a Moving Coil (MC) instrument in terms of construction, operation, and applications?

Explain the working principle of a Moving Iron (MI) instrument. How does it differ from a Moving Coil (MC) instrument in terms of construction, operation, and applications?
Answer : ### Working Principle of a Moving Iron (MI) Instrument: A **Moving Iron (MI)** instrument operates on the principle that a current-carrying conductor placed in a magnetic field experiences a ... Coil** instruments are more precise, with a linear response, but typically limited to DC measurements....

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in Electrical Engineering

Why is hysteresis undesirable in a measuring instrument?

Why is hysteresis undesirable in a measuring instrument?

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in Electrical Engineering

State the desirable qualities of measuring instrument and explain any two in brief.

State the desirable qualities of measuring instrument and explain any two in brief.
Answer : Desirable qualities of a measuring instrument are characteristics that ensure accurate, reliable, and efficient measurements. Here are the key qualities: 1. **Accuracy** - The instrument should ... consistently reads 3°C higher than the actual temperature, it is precise but not accurate....

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in Electrical Engineering

What is need for instrument amplifier in medical equipment?

What is need for instrument amplifier in medical equipment?

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in Electrical Engineering

How are eddy currents used in real life?

How are eddy currents used in real life?
Answer : Eddy currents are circulating currents that are induced in a conductor when it is exposed to a changing magnetic field. While they can cause energy loss as heat, they also have practical uses ... in various technologies, both as a useful phenomenon and a challenge to overcome in some applications....

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in Electrical Engineering

What are eddy currents used in?

What are eddy currents used in?
Answer : Eddy currents are circulating currents that are induced in conductors when they are exposed to a changing magnetic field. These currents flow in closed loops within the conductor, like little ... and testing. However, in some systems, their unwanted effects are minimized to improve efficiency....

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in Electrical Engineering

What are eddy current losses in a transformer?

What are eddy current losses in a transformer?
Answer : Eddy current losses in a transformer refer to the energy lost due to circulating currents that are induced within the core material when the magnetic field in the transformer changes. Here's ... core, and they can be minimized by using laminated core structures and choosing appropriate materials....

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in Electrical Engineering

What is eddy current in train?

What is eddy current in train?

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