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

in Electrical Engineering

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

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

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

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in Electrical Engineering

State any four causes of faults.

State any four causes of faults.

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in Electrical Engineering

List different types of faults occured on a power system. Draw necessary sketches (any four)

List different types of faults occured on a power system. Draw necessary sketches (any four)

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in Electrical Engineering

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

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

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in Electrical Engineering

Discuss in brief the principle of distance protection and state four advantages of the distance protection scheme.

Discuss in brief the principle of distance protection and state four advantages of the distance protection scheme.

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in Electrical Engineering

List any four faults occurring in alternators.

List any four faults occurring in alternators.

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in Electrical Engineering

List any four faults that occur in an alternator.

List any four faults that occur in an alternator.

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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.

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in Electrical Engineering

List the methods of Line Support Erection and explain in brief any one.

List the methods of Line Support Erection and explain in brief any one.

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in Electrical Engineering

State the meaning of FACTS and explain in brief d-types facts controller.

State the meaning of FACTS and explain in brief d-types facts controller.

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in Electrical Engineering

Explain any four advantages of high voltage power transmission.

Explain any four advantages of high voltage power transmission.

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in Electrical Engineering

What causes rapid changes in system voltage?

What causes rapid changes in system voltage?

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in Electrical Engineering

Why the reactance of a system under fault condition is low and faults currents may raise dangerously high value. ? (With simple example)

Why the reactance of a system under fault condition is low and faults currents may raise dangerously high value. ? (With simple example)

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in Electrical Engineering

Give the justification with diagram – “Earthing saves human life during Electrical faults”. State adverse effect of improper earthing system.

Give the justification with diagram – “Earthing saves human life during Electrical faults”. State adverse effect of improper earthing 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

How does an inverter manage system faults?

How does an inverter manage system faults?

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in Electrical Engineering

Explain the concept of intrusion detection in power system networks.

Explain the concept of intrusion detection in power system networks.

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in Electrical Engineering

What is the necessity of synchroscope in power system? Explain with neat sketch the working of synchroscope.

What is the necessity of synchroscope in power system? Explain with neat sketch the working of synchroscope.

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in Electrical Engineering

State any four IE Rules to be followed in respect of safety while working on electrical installation system.

State any four IE Rules to be followed in respect of safety while working on electrical installation system.

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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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in Electrical Engineering

What is the application of a multimeter in brief?

What is the application of a multimeter in brief?

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in Electrical Engineering

List the properties of line insulators in brief.

List the properties of line insulators in brief.

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List the factors to be considered while designing feeders and distribution with their functions in brief.

List the factors to be considered while designing feeders and distribution with their functions in brief.

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in Electrical Engineering

How does a power swing detection scheme differentiate between faults and power swings?

How does a power swing detection scheme differentiate between faults and power swings?
Answer : Power swing detection is an important aspect of power system protection, particularly in transmission lines. A power swing refers to a large, temporary oscillation in the power system, typically caused by ... protection action) or a power swing (which may require monitoring and a delayed response)....

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in Electrical Engineering

Explain the working principle of a power line carrier communication system.

Explain the working principle of a power line carrier communication system.

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in Electrical Engineering

State four functions of the protective system.

State four functions of the protective system.

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in Electrical Engineering

State four functions of protective system.

State four functions of protective system.

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in Electrical Engineering

With neat sketch explain four modes of operation of a TRIAC.

With neat sketch explain four modes of operation of a TRIAC.

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in Electrical Engineering

Explain the features of flexible AC transmission line (any four). State types of FACTS controller.

Explain the features of flexible AC transmission line (any four). State types of FACTS controller.

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in Electrical Engineering

Explain control of a single lamp from four places. Draw the relevant circuit diagram.

Explain control of a single lamp from four places. Draw the relevant circuit diagram.

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in Electrical Engineering

Explain the principle of a four-stroke diesel engine.

Explain the principle of a four-stroke diesel engine.

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in Electrical Engineering

What are the common causes of power outages?

What are the common causes of power outages?

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What are Causes of low Power Factor ?

What are Causes of low Power Factor ?

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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 causes apparent power?

What causes apparent power?

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How does a voltage memory polarizing scheme enhance directional protection during close-in faults?

How does a voltage memory polarizing scheme enhance directional protection during close-in faults?

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in Electrical Engineering

How does a current unbalance protection scheme detect rotor faults in generators?

How does a current unbalance protection scheme detect rotor faults in generators?

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in Electrical Engineering

How does a voltage balance scheme detect broken conductor faults in transmission lines?

How does a voltage balance scheme detect broken conductor faults in transmission lines?

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in Electrical Engineering

What are the four basic types of power electronics circuits?

What are the four basic types of power electronics circuits?

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in Electrical Engineering

What are the four types of power distribution systems?

What are the four types of power distribution systems?

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in Electrical Engineering

What are the four components of the power grid?

What are the four components of the power grid?

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in Electrical Engineering

Give any four selection criteria for: (i) Distribution transformer (ii) Power transformer.

Give any four selection criteria for: (i) Distribution transformer (ii) Power transformer.

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in Electrical Engineering

List different transmission line components used for power transmission. (any four)

List different transmission line components used for power transmission. (any four)

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Explain the use of the following components in electrical wiring system and give specification of each: (i) MCB (ii) ELCB.

Explain the use of the following components in electrical wiring system and give specification of each: (i) MCB (ii) ELCB.

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in Electrical Engineering

Explain the criteria to be applied in deciding the earthing system for an electrical installation.

Explain the criteria to be applied in deciding the earthing system for an electrical installation.

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in Electrical Engineering

What are the causes of switching loss in SMPS?

What are the causes of switching loss in SMPS?

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in Electrical Engineering

What are the causes of overheating in induction motors?

What are the causes of overheating in induction motors?

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in Electrical Engineering

What causes hysteresis loss in a transformer?

What causes hysteresis loss in a transformer?

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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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