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What are the possible causes for low power factor?
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Why power factor of the transformer under no load is very low?

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what is power factor? whether it should be high or low? why?

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Mention the disadvantages of low power factor? How can it be improved?

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State the effects of low power factor on efficiency and voltage regulation of short transmission lines.

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How do you design an SMPS for low power applications?

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How do you install a power factor correction system for a renewable energy microgrid?

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How do you install a power factor correction system for an industrial facility?

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How do you install a power factor correction system for a commercial building?

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What are the key design considerations for an LDO (Low Dropout) regulator?

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

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State any four causes of faults in the power system.

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State any four types of faults and their causes in electrical power system

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What is the difference between a high-power LED and a low-power LED?

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What is the function of a low forward power protection scheme in generators?

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What is the purpose of clock gating in low-power design?

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How does a high-side driver differ from a low-side driver in power electronics?

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

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

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

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Why is a cycloconverter suitable for low frequency?
Answer : A cycloconverter is suitable for low-frequency applications because it can directly convert a high-frequency AC supply to a lower-frequency output without using an intermediate DC stage. Here's ... way of stepping down the frequency while maintaining a good waveform for sensitive loads like motors....

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How do you implement a power factor correction circuit?

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What is the significance of a power supply’s form factor?

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What is the significance of power factor in transmission?

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How does an inverter manage power factor correction?

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How does power factor correction work in synchronous motors?

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How does power factor affect transformer operation?

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How does SCR triggering affect power factor in AC circuits?

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How do you install a power factor correction system?

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What is the purpose of a power factor protection scheme in capacitor banks?

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How do you calculate the power factor correction in an AC circuit?

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How does power factor correction affect the design of motor drives?

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Explain the concept of power factor correction (PFC) in AC-DC converters.

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How does an active power factor correction circuit work?

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Explain the concept of power factor correction in AC-DC converters.

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What is the difference between active and passive power factor correction?

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