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Electrical Engineering

State the methods of improving power factor?

in Electrical Engineering

State the methods of improving power factor?

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State the different methods of improving string efficiency. Explain any one method in detail.

State the different methods of improving string efficiency. Explain any one method in detail.

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Explain the energy conservation technique “By improving power quality of I.M.”

Explain the energy conservation technique “By improving power quality of I.M.”

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

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

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State the working principle and operation of automatic power factor controller used in transmission & distribution system.

State the working principle and operation of automatic power factor controller used in transmission & distribution system.

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State the various lighting calculations methods and describe any one of them.

State the various lighting calculations methods and describe any one of them.

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State methods of starting of synchronous motor.

State methods of starting of synchronous motor.

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State any two methods used for enhancing lighting control.

State any two methods used for enhancing lighting control.

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State any two methods used for light control.

State any two methods used for light control.

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in Electrical Engineering

What are the primary methods of power transmission?

What are the primary methods of power transmission?
Answer : Power transmission refers to the process of transferring electrical energy from power plants to end-users (like homes, factories, and businesses). The primary methods of power ... uses depending on the distance, cost, and environmental considerations involved in transmitting electricity....

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What are the different methods of current sensing in power converters?

What are the different methods of current sensing in power converters?

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What are transmission and or distribution methods of power?

What are transmission and or distribution methods of power?

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in Electrical Engineering

What are the methods of power transmission?

What are the methods of power transmission?

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What are the different methods of implementing soft-start in power supplies?

What are the different methods of implementing soft-start in power supplies?

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in Electrical Engineering

What are the methods for measuring power quality in transmission?

What are the methods for measuring power quality in transmission?

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in Electrical Engineering

Give some methods available for measuring three-phase power.

Give some methods available for measuring three-phase power.

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in Electrical Engineering

What is the purpose of a power factor meter?

What is the purpose of a power factor meter?

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in Electrical Engineering

What is power factor in the context of UPS?

What is power factor in the context of UPS?

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in Electrical Engineering

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

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

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in Electrical Engineering

What is the significance of power factor in transmission?

What is the significance of power factor in transmission?

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

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

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

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.

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

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in Electrical Engineering

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

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

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in Electrical Engineering

What is the purpose of power factor correction in power supplies?

What is the purpose of power factor correction in power supplies?

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Why power factor of the transformer under no load is very low?

Why power factor of the transformer under no load is very low?

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in Electrical Engineering

What will happen when power factor is leading in distribution of power?

What will happen when power factor is leading in distribution of power?

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in Electrical Engineering

What is the power factor of an alternator at no load?

What is the power factor of an alternator at no load?

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What are Causes of low Power Factor ?

What are Causes of low Power Factor ?

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

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

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in Electrical Engineering

What is the power factor of a series RL circuit?

What is the power factor of a series RL circuit?

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in Electrical Engineering

Is a power factor of 0.8 good?

Is a power factor of 0.8 good?

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What is the power factor of AC?

What is the power factor of AC?

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A 500kVA distribution transformer having copper and iron losses of 5kW and 3kW respectively on full load. The transformer is loaded as shown below: Loading (kW) Power Factor (Lag) No. of hours 400 0.8 06 300 0.75 12 100 0.8 03 No load - 03 Calculate the all-day efficiency.

A 500kVA distribution transformer having copper and iron losses of 5kW and 3kW respectively on full load. The transformer is loaded as shown below: Loading (kW) Power Factor (Lag) No. of hours 400 0.8 06 300 0.75 12 100 0.8 03 No load - 03 Calculate the all-day efficiency.

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in Electrical Engineering

Explain the penalty clause of poor power factor while preparing energy bill.

Explain the penalty clause of poor power factor while preparing energy bill.

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Identify the benefits and applications of availability-based tariff and power factor tariff.

Identify the benefits and applications of availability-based tariff and power factor tariff.

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Illustrate with neat sketch the working of automatic power factor corrector as an energy conservation device.

Illustrate with neat sketch the working of automatic power factor corrector as an energy conservation device.

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in Electrical Engineering

Draw vector diagram of loaded alternator at lagging power factor.

Draw vector diagram of loaded alternator at lagging power factor.

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in Electrical Engineering

What is the phase angle and power factor of a pure capacitor?

What is the phase angle and power factor of a pure capacitor?

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What is the phase angle and power factor of a pure inductor?

What is the phase angle and power factor of a pure inductor?

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in Electrical Engineering

Determine the power factor of an RLC series circuit with given values.

Determine the power factor of an RLC series circuit with given values.

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in Electrical Engineering

What is the unit of power factor?

What is the unit of power factor?

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What is the power factor of cycloconverter?

What is the power factor of cycloconverter?

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What is the power factor of a half wave rectifier?

What is the power factor of a half wave rectifier?

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How does power factor affect the performance of an induction motor?

How does power factor affect the performance of an induction motor?

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What is the purpose of a power factor correction (PFC) circuit?

What is the purpose of a power factor correction (PFC) circuit?

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Explain the working principle of a power factor correction (PFC) circuit.

Explain the working principle of a power factor correction (PFC) circuit.

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Explain the concept of power factor in AC circuits.

Explain the concept of power factor in AC circuits.

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in Electrical Engineering

What is a power factor penalty?

What is a power factor penalty?

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What is a power factor correction capacitor?

What is a power factor correction capacitor?

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How can you improve power factor?

How can you improve power factor?

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