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Electrical Engineering

What causes unstable voltage?

in Electrical Engineering

What causes unstable voltage?

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in Electrical Engineering

What causes Hall voltage?

What causes Hall voltage?
Answer : Hall voltage is caused by the interaction between a current-carrying conductor (like a metal or semiconductor) and a magnetic field that is applied perpendicular to the current flow. Here's a ... , causing a potential difference to build up perpendicular to both the current and the magnetic field....

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What causes abnormal voltage?

What causes abnormal voltage?

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What causes rapid changes in system voltage?

What causes rapid changes in system voltage?

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Which are the three main causes of transient voltage?

Which are the three main causes of transient voltage?

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What causes an eddy?

What causes an eddy?
Answer : An eddy is a circular movement of water (or any fluid) that occurs when it is disturbed or when it encounters an obstacle. It forms because of differences in the speed or direction of the flow of ... a swirl or a whirlpool-like motion that happens due to disturbances or changes in how a fluid moves....

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What causes matter waves?

What causes matter waves?

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What are 3 causes of waves?

What are 3 causes of waves?
Answer : Waves are created by the transfer of energy, and there are several factors that can cause waves to form. Here are three common causes: 1. **Wind**: Wind is one of the most common ... just a few causes, but they help explain how energy is transferred to create waves in different environments....

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in Electrical Engineering

What causes color?

What causes color?

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What causes dark fringes?

What causes dark fringes?

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What are the common causes of power outages?

What are the common causes of power outages?

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What are the causes of switching loss in SMPS?

What are the causes of switching loss in SMPS?

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What are the possible causes for low power factor?

What are the possible causes for low power factor?

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in Electrical Engineering

What are Causes of low Power Factor ?

What are Causes of low Power Factor ?
Answer : Low power factor in electrical systems is a common issue that can lead to inefficient use of electricity, increased losses, and higher electricity bills. The power factor (PF) is the ratio of real power ( ... used to offset the inductive loads and help bring the power factor closer to 1 (or unity)....

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in Electrical Engineering

What causes eddy current loss?

What causes eddy current loss?
Answer : Eddy current loss is caused by the circulation of electric currents within a conductor when it is exposed to a changing magnetic field. These circulating currents, called "eddy currents," create ... within conductors in a changing magnetic field, which cause energy dissipation in the form of heat....

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in Electrical Engineering

What are the causes of hysteresis loss?

What are the causes of hysteresis loss?

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What causes self induction?

What causes self induction?
Answer : Self-induction occurs when a changing electric current in a conductor creates a changing magnetic field around it. This changing magnetic field induces a voltage (also called an electromotive force or ... (coils of wire) in electrical circuits, where the inductor resists changes in current flow....

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in Electrical Engineering

What are the causes of hysteresis?

What are the causes of hysteresis?

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What causes hysteresis loss in a transformer?

What causes hysteresis loss in a transformer?

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What causes hysteresis loss?

What causes hysteresis loss?

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What causes hysteresis error?

What causes hysteresis error?

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What causes hysteresis?

What causes hysteresis?
Answer : Hysteresis is a phenomenon where the output of a system depends not only on its current input but also on its past history. In simple terms, it means the system "remembers" its past states and ... ** (whether magnetic, mechanical, or thermal), due to internal forces or friction within the material....

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in Electrical Engineering

What are the common causes of hysteresis?

What are the common causes of hysteresis?
Answer : Hysteresis is a phenomenon where the output of a system depends not only on its current input but also on its past history. In simple terms, the system's response "lags" behind the input due to ... system, but the main idea is that the system's behavior depends on both current and past conditions....

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in Electrical Engineering

What causes a bimetallic strip to bend?

What causes a bimetallic strip to bend?

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What causes bimetallic strip to expand?

What causes bimetallic strip to expand?

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What causes overvoltage?

What causes overvoltage?

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What causes Brewster angle?

What causes Brewster angle?

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What causes electric displacement?

What causes electric displacement?

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What phenomenon causes polarization?

What phenomenon causes polarization?

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in Electrical Engineering

What causes a bad cell in a new battery?

What causes a bad cell in a new battery?

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in Electrical Engineering

What causes a dead cell in a battery?

What causes a dead cell in a battery?

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What are the three main causes of battery failure?

What are the three main causes of battery failure?

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What causes a battery to not charge?

What causes a battery to not charge?
Answer : There are several reasons why a battery might not charge properly. Here are some common causes: ### 1. **Damaged or Faulty Battery** - **Age or wear**: Over time, batteries naturally lose their ... to rule out issues there. If the battery is old or damaged, replacing it may be the only solution....

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in Electrical Engineering

What causes a dead cell in a lead acid battery?

What causes a dead cell in a lead acid battery?

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What causes lead acid batteries to not hold a charge?

What causes lead acid batteries to not hold a charge?

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What causes lead acid batteries to fail?

What causes lead acid batteries to fail?

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What causes emf in a battery?

What causes emf in a battery?
Answer : The **electromotive force (EMF)** in a battery is caused by the difference in the electric potential between the battery's two terminals. This potential difference is created through a ** ... and it depends on the materials used in the battery and the specific chemical reactions taking place....

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in Electrical Engineering

What causes the differences between the emf and terminal potential?

What causes the differences between the emf and terminal potential?

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in Electrical Engineering

What causes potential difference between two terminals of A battery?

What causes potential difference between two terminals of A battery?
Answer : The potential difference (also known as voltage) between the two terminals of a battery is caused by the difference in electric potential energy per unit charge between the positive and negative terminals ... terminals is what drives the flow of electrons when the battery is connected to a circuit....

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in Electrical Engineering

What causes drift?

What causes drift?
Answer : Drift refers to the gradual change or deviation in a system's behavior over time. In various contexts, drift can have different causes, but here are a few common ones: ### 1. ** ... by gradual changes in a system's components or environment that affect its performance or output over time....

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in Electrical Engineering

What causes drift current?

What causes drift current?

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What causes apparent power?

What causes apparent power?

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in Electrical Engineering

State the causes and impacts of state grid system fault.

State the causes and impacts of state grid system fault.

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Give the causes and impact and reasons for grid system faults.

Give the causes and impact and reasons for grid system faults.
Answer : ### Causes of Grid System Faults: 1. **Lightning Strikes**: Lightning can strike power lines or grid equipment, causing a surge of electrical current that can damage ... issues, improving infrastructure, increasing maintenance, and integrating smart grid technologies are essential strategies....

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in Electrical Engineering

Define “Magneto-striction”? State the causes for loss of magnetism.

Define “Magneto-striction”? State the causes for loss of magnetism.

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State the causes of deterioration of liquid and solid dielectrics.

State the causes of deterioration of liquid and solid dielectrics.

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State the causes for dielectric failure of highly purified transformer oil.

State the causes for dielectric failure of highly purified transformer oil.
Answer : Dielectric failure of highly purified transformer oil can occur due to several reasons, despite the oil being purified. Here are the main causes: ### 1. **Contamination** - ** ... chemical changes. Proper maintenance and regular monitoring of the oil quality can help prevent these issues....

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in Electrical Engineering

Explain in brief four causes of faults in the power system.

Explain in brief four causes of faults in the power system.

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in Electrical Engineering

State any four causes of faults in the power system.

State any four causes of faults in the power system.

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in Electrical Engineering

Explain hunting in synchronous motor. State its causes and effects.

Explain hunting in synchronous motor. State its causes and effects.

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in Electrical Engineering

What causes steady state?

What causes steady state?

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